Tee Boehlert wrote:
How do I get "unblocked" from commenting on MSN? If you can't answer that, then how do I delete my account?
If you were really blocked from commenting, and aren't simply having a login problem, this
"When necessary, we will suspend your ability to comment. Continued refusal to meet community standards may result in a permanent ban, which you may appeal within the activity feed."
from Guidelines https://www.msn.com/en-us/community/guideline
should be the advice you need.
Don