There might be a situation such that a user belonging to a specific instance will need to access an asset belonging to another instance. In such a case, the User needs to be added to a User group belonging to the instance in which the asset lies. This can be achieved as follows.

Procedure:

  1. Go to the Instance the User is in.
  2. Go to Manage →Users→ click on action arrow of the User → select Instance Assignment.→
  3. Select the instance the User Group is in → Save.
  4. Click on the  Instance button at the top of the window. Select the instance the User Group is in. 
  5. Go to Manage →User Groups .
  6. Click on the User Groups  you wanted to add the user to→ go to Linked Users.
  7. You will see that the respective User has been added to the User group.