You can easily send invited users a reminder to download the app. Sending invited users a reminder will send both an SMS and email with their invite link.
Open to the Users page via the navigation panel on the left
Click on the Invited tab to see the users who have been sent an invite but have not downloaded/registered in the app.
Click the 'resend invitation' button next to them to send a reminder message about the invite.
How to filter users
Use filters to find a specific group of users or individuals.
Click the filter button to enable
Click the button next to Roles to open the list
Select the appropriate role