First you have to install "DB Browser for SQLite". --- https://sqlitebrowser.org/blog/version-3-11-2-released/ ---
Then run the "DB Browser", select "Open Database" and open the "data.sqlite". (the "data.sqlite" can be found under "Data" in your main TAP directory)
Select "Browse Data" and click on the table "Airline". Look for "Manufacturer" and on the right side there is a button that allows you to enter a new record.
Name : What you want
ShortName : Should match with the logo name you created.
Logo : under "Data" -> "Graphics" -> "Manufacturerlogos"
Have fun
Then run the "DB Browser", select "Open Database" and open the "data.sqlite". (the "data.sqlite" can be found under "Data" in your main TAP directory)
Select "Browse Data" and click on the table "Airline". Look for "Manufacturer" and on the right side there is a button that allows you to enter a new record.
Name : What you want
ShortName : Should match with the logo name you created.
Logo : under "Data" -> "Graphics" -> "Manufacturerlogos"
Have fun