Follow these steps to add or remove users:
- Click the User Menu icon.
- Click the Billing button.
- Go to the Payment Details tab.
- Click Add/Remove users on your current plan. You will be redirected to the Users page.
- In the List View, click +Add User button on the right side.
- Click Save.
The user will be added to the plan.
To know more about Billing in Vtiger, click here.