Resolving plugins after changing to Atlassian SDK

Hey guys,

I am new to the Atlassian SDK development and using maven.
Sadly after changing the maven to the atlassian repository I can not resolve need plugins…

Here is what I did:
So after going through with the tutorials I noticed that I can not resolve dependencies.

After some time I found [Cannot resolve dependencies in new Jira plugin created from scratch] out that I had to change my maven to the one provided from the atlassian SDK which I did. (at least this is what I think i have to do…)

Well, at the end of the day I ended up with the following dependency resolve issues:
image

Where am I going wrong?

Thanks guys! Sadly I am only allowed to use one picture for some reason.