Welcome to hive @maria1728 this is @macchiata from the @ocd team.Congratulations for making your introductory post. Have fun exploring hive communities and don't forget to subscribe to any communities that you like. I think subscribing to communities that you like and also engaging there would be a great start. For the list of communities, youcan check out this OCD Community List if you want to discover different communities which you might be interested in.
If you have questions or concerns, you can hop into OCD Discord server and we'll gladly answer your questions.