To edit Repair Settings, click on your username at the top-right of the screen (1) and then click Settings (2):
If “Settings” is not visible in your menu, contact your system administrator to request access.
On the left-hand side of the screen scroll down slightly (1), you will see Repair Settings (2), click on Repair Settings:
From here you will be able to edit Repair Settings, any changes made to the values will be saved once you have clicked out of the setting: