i created a server 8 months ago iam playing regularly, recently i changed my server software from paper to fabric (i downloaded world safely) and reuploaded it, and playing for week, now i wanted to rechange the software again because i have problems with fabric (like my game was so laging) i go to world section there is no button for download and there is no nether and end showing just single world showing (sorry for bad english because my primary language is not english)
plz help me how i download my world now since there is no button in world section to download
and also my world is not empty screenshot of region folder
iam using opera gx latest