Hi @vrm ,
According to my research and testing, unfortunately, there is currently no landing page for modern document set. If you want to use it, you can switch the library to classic mode through library settings.
There are some articles for your reference:
And, to address your concern about the situation, we’d suggest you go to feedback on this issue, this is the best platform to let us hear from you and make our products and services better for you and others. The more votes, the easier it is to be seen.
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