You can run your own Fediverse instance without technical knowledge by using a managed hosting service.
They do setup, installation, software updates etc, while you do everything else.
SpaceBear offers Mastodon, PixelFed, PeerTube and HomeTown instances, more info at https://app.spacebear.ee
Masto.Host offers Mastodon instances, more info at https://masto.host
Hostdon offers Mastodon instances, more info at https://hostdon.jp (in Japanese)
Discover & explore Mastodon with no ads and no surveillance. Publish anything you want on Mastodon: links, pictures, text, audio & video.
All on a platform that is community-owned and ad-free.
Hosted by Stuxhost.