1, group QR code: scan the code in the upper right corner of the mobile phone nail message interface to apply for joining.
2. Group number: the group number will be displayed below the group name on the group setting page, and the group number applied for joining will be searched in the search box above the message interface.
3. Group name: directly search for the group name in the nail search box to apply for joining.
If the group owner does not open the group to be searched, it is recommended to contact the group owner or group members to pull you into the group.