Login to your personal LinkedIn Account. Go to your LinkedIn page, and on the right click “Settings”, then “Manage Admins”.
This will take you to “Manage Admins” where you will select “Designated Admins”. Type in the name of the person you’re looking to add. They’re profile will appear if you are a connection, select their profile, then click “save changes”.
Congratulations! You now know how to grant admin access to your LinkedIn Page!