Hi @moldenkg, beside the suggested tweaks by @benwiggy I noticed that you changed the default advanced option for Note Spacing to Use ideal widths only. In your case I find that the default Use actual widths works better:
I attach the file, and I made also a little video with some suggestions about the layout and general observations. (that you can of course ignore):
Dorico file:
Gloria-CORRECTED.dorico (735.2 KB)
Result:
Video with some explanations (and the proof that I can’t count to nine 
) :