'By default, youtube-dl and its forks create files that are in title-id.extension format and what you seem to not want is the id part and you can remove it by doing the following:-

On OS2 we cant have utf8 filenames, and we need to stick with ascii, that's why we need to add --restrict-filenames 

Go to Configure tab.
Go to Engines's Default Options tab.
At the Engine's Name drop down list, select an engine you want to change its option.
At the "Options To Add" text field, add  --newline --ignore-config --no-playlist --restrict-filenames -o %(title).200s-%(id)s.%(ext)s
Click Add.
Right click the newly added entry and then select Set As Default.

Also set in the config file the NetworkTimeOutInSeconds to 300 as otherwise it won't download the yt-dlp
?:\Home\.config\media-downloader\media-downloader.conf

NetworkTimeOutInSeconds=300

Also put the translation to the /usr/share/media-downloader/tranlations