Community is an English language forum, so I would recommend if you let us know your question in English so we can help you.
I tried to translate your question using Google Translate, but it seems you're asking about adding a new store? Confluence isn't a store software, so I'm afraid I have misread your question.
Can you please clarify it is what you need?
Hi Community! I’m Elaine, Confluence Product Manager. You may have read my earlier post about page tree in space navigation sidebar. I'm excited to share another improvement that helps you organize ...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs