Given the fact that your most recent screen shot showed kernels 5.4 through 5.15 choices...It's obvious you're not using Linux Mint 21, however, ...
Forum rules
Before you post please read how to get help
( it's not like it's easy to overlook this. it stands out. - sigh)
We need more details. Post either your inxi report as outlined in stpe 5 of that " how to get help" link...OR the gui way is ...
windows logo button, " system report" without quotes, "system information" button upper left, copy button bottom right, back here at this site. </> button, hold ctrl press v to paste. click Submit.
I assume you got the idea to try kernel 5.13 from here...
https://www.reddit.com/r/linuxmint/comm ... _cinnamon/
One thing I've noticed smg mentioning is trying a newer kernel beyond 5.15 series (such as 5.17 oem or 6.0.something)..BUT until we know what hardware you're running...I personally have no idea if it's wise to recommend you trying a newer kernel to fix the problem. The entire point of this site's management creating those instructions in Pink and blue is to save everyone much time wasting speculation aka guessing.
The link you posted is a person with different cpu, different architecture, different motherboard. - see the hint yet on why it makes sense to follow step 5 of " how to get help" first yet?
... Thus
1. There is no guarantee that following the exact same attack-problem process will work
2. 5.13 is EOL ( but that doesn't mean it no longer functions in your defense)...but your screenshots show you're actively using 5.15.something-something...
There is much confusion going on here that must be cleared up