Open Geometry Dash
Go to the Friends tab
Tap the Add Friend button
Enter your friend’s Geometry Dash username or player ID
Send the friend request
Have your friend accept the request
Check your Friends list to confirm they were added
Open Geometry Dash
Go to the Friends tab
Tap the Add Friend button
Enter your friend’s Geometry Dash username or player ID
Send the friend request
Have your friend accept the request
Check your Friends list to confirm they were added