Hi @madalinapopa79 , welcome to the PBC!
Here is a great article talking about paid partnerships and collaboration with brands: https://community.pinterest.biz/t5/conversations/how-to-secure-pinterest-brand-partnerships/m-p/4115...
And here are a few resources to help you navigate this community and make the best of it:
Getting Started - Review the Code of Conduct and details on how to build your community profile and respond to a topic/thread.
Looking for Support? Check out our conversation sections to ask questions and get help from the community! (Creator Conversations // Advertiser Conversations)
I hope this helps!