1. Creating own user account by self-registration.
2. Agents inviting the customers from the Contacts module.
   

1. Sending a bulk invite to all contacts.
   
2. selecting contacts individually. 
   

Permission Required
Users with the Support Channels administrative permission can access this feature.
Check Feature Availability and Limits

1. You can add a contact individually to enable access to the help center.
   
2. Click the Customers module.
   
3. In the Contacts tab from the left menu, open a contact to view its details.
   
4. Click More icon from the top pane.
   
5. Click Add as End User from the menu.
   
6. Select the desired Help Center.
   
7. Click Continue on the dialog box, to invite the contact. 

1. You can also deactivate an individual end-user and restrict the respective customer to access the help center.
   
2. Click the Customers module.
   
3. Open the desired Contact (end-user) to deactivate.
   
4. Click More icon from the top pane.
   
5. Click Deactivate End User from the menu.
   

6. Click Deactivate from the dialog box to confirm the selection.
   

To invite contacts in bulk

1. You can add contacts in bulk to enable them access to the help center.
   
2. Click the Customers module.
   
3. Select a Contact List View from the left panel.
   
4. Select the contacts you would like to invite.
   
5. Click Add as End User(s) from the mass actions list.
   
6. Select the desired help center.
   
7. Click Continue on the dialog box, to invite the contacts.