Index on complex documents

​@Carolina ROMAN Those accordions/subspaces are called Sections and you can currently only interact with them from within a board - for example:

1. Open a board and make sure the Spaces sidebar is open:

2. Add a section (and then drag boards into the Section):

💡It's worth pointing out that Sections are currently only available from within the context of a board. Hopefully Miro improves on this soon as they are currently out-of-sight-out-of-mind for many. Here is a wishist idea for upvoting on the subject:

https://help.miro.com/hc/en-us/articles/21040490154898-Spaces#h_01J93NC37ZYA7ASDW1Y96H7ZZQ

More on Sections here:

https://help.miro.com/hc/en-us/articles/21040490154898-Spaces#h_01J93NC37ZYA7ASDW1Y96H7ZZQ