Hi @Eszter Csilla Schneller 

Thanks for writing in. In this Help Center article, it describes how the dashboard shows the boards that you own vs owned by others. And in case it is helpful, I found this Help Center article that explains the features of a Board co-owner.

Cheers!

@Eszter Csilla Schneller

how I can filter or show all boards where I am co-owner?

I cannot find any way to do this in in the Miro front end.

Request this feature with a Wish List post

I’d recommend adding this as an Idea in the Wish List category by following the guidelines here: Wish List: Everything You Need to Know.

If you do create a Wish List Idea post, I would also recommend that you post a link to it back here, so that future readers of this post can quickly get to and vote for your Idea.

Use the Miro REST API

While much a much more technical solution, you could use the Miro REST API get endpoint to find all boards in a team space of which you are the cowner role in, e.g.:

Documentation is there → https://developers.miro.com/reference/get-boards