Tell us what you are trying to do?
First of all, toolset is great. I love it. I just have one problem that I can't find a solution for (even after searching your site). My data fields contain nested repeating field groups in two places. I am able to display the top level of the repeating field groups using "Views", but not the repeating field groups contained therein. I have tried three ways: 1. "View" in "View" (error message that nested views are not supported').2. selection of "Repeating field" in the view - no field can be selected. and 3. I tried to insert corresponding field groups or "Views" via "Fields and text", but that doesn't work either. What am I doing wrong? A thousand thanks in advance!
Last question: Is there a admin page where I can edit saved "Views"?
Is there any documentation that you are following?
no
Yes there is a way to display the nest repeatable field groups but you will need to use the classic views option to do this. To enable the classic views menu go to Toolset->Settings and scroll to editing experience. Once you've done this will then get the option Toolset -> Views.
From here you will need to create your Child view and Parent view. The parent view will be for the top level Repeatable field group and you will need to add the Post relationship query filter to both. However for the Parent view you will set it the filter to " The post where this View is shown" and for the child view you will need to set it to "The current post in the loop"
Once you've done this just add the child view into the Parent view and then add the parent view to the page template and then you should be able to display both your top level and second level repeatable fields.