4 months ago - SLG-Dennis - Direct link
Since Update 10 you use "Claim Stakes" to make a new deed and "Claim Papers" to expand these. You get these either through membership in a settlement (where they can only be used in that settlement), as Homestead Support Papers from a town (to use in your homestead OUTSIDE of town) or if you in Singleplayer correctly configured "No Collaboration" you also get freely usable Claim Stakes and Papers for usage anywhere.

Maybe you could provide a screenshot of the setup and note in a bit more detail how you claimed the claims you want to unclaim and fail to?