What steps to move abroad after...

[Tsar]

...I get EU citizenship if everything continues to go well?

[Nailer]

Have you already made a long visit, of at least a month?

Be aware that when you remove your current barriers in life, it's only going to allow you to confront and deal with the next thing you need to resolve. Everything won't be perfect right away, it will just allow you to deal with the next thing that is blocking you from happiness. You still have to learn and grow.