M3-screens can be modified individually with the buttons New..., Edit... and Delete.
Modifying M3-screens can be done as follows:
1. Open the M3 Connection Manager using one of the following options:
· In the ribbon select Tools tab > Web section > External connections website > M3...
· In the ribbon select Edit tab > Couple Topic with > M3...
· Open the context menu of a Mavim topic and select Couple Topic with > M3...
2. Click on the button New...
3. The following screen will be shown:
· Enter the name of the M3-screen and enter the corresponding Program Code. Ask your system administrator for the right information. The OK button will be enabled if a unique Program Code at the list is entered.
· Click OK.
The created M3-screen is added to the list
4. Select a M3-screen for modification
5. Click on the button Edit...
6. The following screen will be shown: 
· Modify the name of the M3-screen. The Program Code cannot be changed.
· Click OK.
7. Select a M3-screen for deletion.
8. Click on the button Delete...
· The M3-screen is deleted and removed from the list.
