So artists have name and sort name, the name is what is displayed and the sort name is used for sorting e.g Name = The Beatles SortName = Beatles, The
So first question is do these songs have both set, for an album artist you want to look for Album Artist and Sort Album Artist, the easiest way to check this is run the SongKong StatusReport on your music, and check the summary bar chart,
and you can use Browse/Browse by Album to check individual albums
If missing fix this by running Fix Songs
If they have these values then are you using MinimServer to group alphabetically ?
Have a look at https://minimserver.com/ug-browsing.html#Alphabetical%20grouping but I’m not that familiar with how this works would be best to post question on the MinimServer forum