**Method 1** 1. On the created map editing page, open the "More" menu 2. Tap "Invite" (Invite to Collaborate) under the “Share” section to invite friends to join in map creation **Method 2** 1. Find the map to collaborate on and tap the share icon 2. Select "Invite" (Invite to Create) under the “Share” section to invite friends to join in map creation ---