If you decide to switch instances you can check before you make a new account. If you scroll down to the bottom of that instances homepage you’ll see some options for modlog, instances, etc. Opening the instances one shows you all the instances they are federated with and then the ones they have blocked.

You could always use Lemmy.world, or you can make an account directly on Lemmy.nsfw. The Memmy app lets you switch between accounts like you could on Apollo