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Make lots of comments and that will help you have more followers. Doing a post every day will help, too. Get as much Steem as you can now!

Thanks for the tips. I also used esteem, but he has not let me publish these days ... As I now have several keys I do not know what to do

Let me check on what you need to do to get logged in...

Try your private posting key and if that doesn't work use your private active key. They are working on the app right now and it is not very stable.