windows 11 does not boot up

So I have an older SSD (OCZ, 120 GB; had Windows 11) and 2 old HDDs (for data). I decided to buy a new M.2 drive - ADATA XPG Gammix Pro S11 512 GB. I installed a fresh Windows 11 on the new drive and formated the old one. Then I proceeded to download programs and updated Windows (had a couple...