"only 2 unhosted projects at once on your plan"

Publishing help Project settings
1

I had bought the CMS plan for my website but recently cancel my site plan, therefore some projects are being locked (and only upgrading can unlock them.)

Screenshot 2021-04-21 at 14.46.26
Screenshot 2021-04-21 at 14.46.262432×594 132 KB

And I wonder how can edit which projects to be locked, which not to?
Thanks :kissing_heart: