• Open Ubisoft Connect.
• Click the Friends and groups icon in the top-right corner, next to your avatar.
• Select the Add friends icon from the new window.
This will open a window where you will be able to search for friends.

• Type the Ubisoft Connect name of your friend into the search box.
• Press Enter or select Search.
This will display all relevant search results.

• Click Add to friends next to your friend's Ubisoft Connect name to send an invite.
• Once the friend request is accepted, the player will be listed in your friends list.
 

To remove friends:

• Open Ubisoft Connect.
• Click the Friends and groups icon in the top-right corner, next to your avatar.

• Select one of your friends and left-click the Option icon (three dots).

• Click Remove friend to remove the player from your friend list.
 

You can also manage friends on the Ubisoft Club website.