diff --git a/external/lab/quarks-general/quarks-general.md b/external/lab/quarks-general/quarks-general.md
index acdfcd6c8e318e4d9e2ef9513baf90418a793191..9b281f66da77c0ac645aecbd9f938fa3cc885a66 100644
--- a/external/lab/quarks-general/quarks-general.md
+++ b/external/lab/quarks-general/quarks-general.md
@@ -18,18 +18,20 @@ https://quarks.lcsb.uni.lu
 SSO connection means connection with Uni credentials. name.lastname@uni.lu and associated password
 
 (VPN connection is required if not connected to the local network)
-
+Use the Quarks website with the computer to enter the new batch number and final location of the product
+Use the Quarks application to enter the batch number and final location of the chemical products received (by scanning)
 ## How is organized the Quarks flow at LCSB?
-1)  Ordering an article via the purchase platform in Quarks
-2)  If it is a chemical, the product is automatically created in the chemical product inventory of Quarks. Biological reagents and medication are also automatically created in the chemical product inventory.
+1. Ordering an article via the purchase platform in Quarks
+
+2. If it is a chemical, the product is automatically created in the chemical product inventory of Quarks. Biological reagents and medication are also automatically created in the chemical product inventory.
+3. Reception of the article by support team. If it is a chemical, the label is printed and placed in the dedicated box.
+4. The buyer come to pick up the deliveries and the labels
+5. The buyer
 
-3)  Reception of the article by support team. If it is a chemical, the label is printed and placed in the dedicated box.
-4)  The buyer come to pick up the deliveries and the labels
-5)  The buyer
+     - Use the Quarks website with the computer to enter the new batch number and final location of the product
 
-    a.  Use the Quarks website with the computer to enter the new batch number and final location of the product
+     - Use the Quarks application to enter the batch number and final location of the chemical products received (by scanning)
 
-    b.  Use the Quarks application to enter the batch number and final location of the chemical products received (by scanning)
 
 ## How are organized the Quarks devices?
 
@@ -67,38 +69,33 @@ Download the app : Zebra Setup Utilities for Windows (1-Oct-2019)
 
  Once it is done, you need to install the printer:
 
-        a. Install New Printer
-        b. Next
-        c. Install Printer
-        d. Look for the printer ZDesigner GK420t
-        e. Next
-        f. Add Port
-        g. Next
-        h. IP Address : 10.213.18.13
-        i. Next
-        j. Select the 2 sub-programs Launch
-        k. Finish
-
-You will have 2 softwares installing on the computer, one to monitor the printer, one for bare code. You can also remove them.
-
-        BT2-Support 10.213.17.166
-
-        BT2-1   10.213.17.167
-
-        BT2-2   10.213.17.207
-
-        BT2-3   10.213.18.13
-
-        BT1-Support
-
-        BT1-4   10.213.19.164
-
-        BT1-5   10.213.19.138
-
-When you will print the label in Quarks, choose the ZebraGK420t printer and the following parameters (go on print using system dialog, if you have the following dialogue box).
-
-
- In preferences you will be able to choose:
+1. Install New Printer
+2. Next
+3. Install Printer
+4. Look for the printer ZDesigner GK420t
+5. Next
+6. Add Port
+7. Next
+8. IP Address : 10.213.18.13
+9. Next
+10. Select the 2 sub-programs Launch
+11. Finish
+
+
+2 softwares will be installed on your computer. The first one is for the printer, the second one is for the bar codes.
+
+IP addresses:
+- BT2-Support 10.213.17.166
+- BT2-1   10.213.17.167
+- BT2-2   10.213.17.207
+- BT2-3   10.213.18.13
+- BT1-Support
+- BT1-4   10.213.19.164
+- BT1-5   10.213.19.138
+
+When you will print the label in Quarks, choose the **ZebraGK420t printer** and the following parameters.
+
+In **preferences** you will be able to choose:
 <div align="center">
 <img src=" img/43.png">
  </div>
@@ -106,7 +103,7 @@ And
 <div align="center">
 <img src=" img/44.png">
 </div>
-If you go on “printers and scanners” then you right click on your printer (zebra), You will have printer preferences and should fix it for your session. Click on apply.
+Go in **printers and scanners** and right click on your printer (zebra). You will have printer preferences and should fix it for your session. Click on **apply**.
 
 **From the laboratory – USB link**
 
@@ -121,8 +118,6 @@ You have to print a label for chemicals, kits, biological reagents, homemade sol
 
 Quarks gives us the possibility to have different roles profiles, with different rights.
 
-Those are the different roles in a research group:
-
 **Viewer**: only view orders from own group
 
 **Researcher**: place article in a cart and view orders from/for own group, create new article