Username does NOT check out. You give too many.

You can block the main mastodon instances if you find it THAT horrible. No more hashtags in your feed then.

Like the others said, starting with physical drawing is probably the best way to go, as digital drawing is heavily based on technics made for using a pen and paper.

However, before you go and buy an expansive course that may not be right for you or an expansive professinal software suite that may be far above what you need, you should check out David Revoy’s Krita tutorials, especially the ones for beginners in the categories that interest you (text and videos, greatly helped me getting started).