1 (Username), 2 (Username) and 3 (DisplayName) relate to the fields in the image.
Computer 1
(a) Settings → Account → Export account
(b) Save to USB
Computer 2
(a) Install Jami
(b) Open Jami
(c) Import from archive backup
(d) Enter Password and select Archive (from USB)
(e) Next
(f) Settings → Account Bug: Username ovari is not shown at 1 and 2
Workaround:
Cut DisplayName data Óvári at 3
Usernameovari at 1 and 2 shows
Paste DisplayName data Óváriat 3
Can the Usernameovari please be automatically completed without the above workaround?