CalendarAnything LWC includes a default permission set that can be added to a user record to ensure access to the application. 

To add the CalendarAnything LWC Default Permission Set, follow these steps:

1. On the Salesforce menu, click the settings icon (gear).
2. Using the menu, navigate to and select Permission Sets.
3. From the list of permissions sets, double-click the CalendarAnything LWC Default Permission Set,
   
4. Click Manage Assignments.
   
5. Click Add Assignment.  
   
6. Select the checkbox for the user to be assigned.
7. Click Next.
   
8. If you need the user’s access to expire at a certain date or by a certain time period:
   • Select the Specify the expiration date option.
   • Select a time period or choose a Custom Date.
   • Change the Time Zone if necessary.
9. Click Assign.