If you are still looking for an alternative, https://lemmy.zip/ is a solid choice. Similar moderation policy than lemm.ee.
Monthly reports: https://lemmy.zip/post/39959863
Lots of lemm.ee users moving there: https://lemmy.zip/post/40323214
If you are in the UK (where lemmy.zip is geoblocked due to UK laws), https://feddit.uk/ is a good option.
You can export your subscriptions, blocks and saves from “Settings - Import/Export settings” and then import them on your new account.
What do you mean by “export my comments/posts”? You can’t migrate your posts from one account to the other if that’s the question.
Your account on zip will be a new one just with imported settings and communities you follow
I’d like a list of links to them so I can at least go view them on instances they’ve federated to at some time.