This only applies if your account has the Plan module.

Step 1:

Go to the ‘User’ tab and select ‘Plans’ for the user whose subscription you want to manage.

Step 2:

Select ‘Add Plan’ and select the plan you want to add. Optionally you can set this when the plan expires.

Step 3:

Select ‘Save’ to save the changes. You can also unsubscribe a user from a plan by clicking on the ‘Remove Plan’ button and clicking ‘Save’.