I think I found that answer here:

starting at 7:37, especially 12:40 https://laminateuniversity.sothatshowyoudothat.com/install-last-rows/

https://laminateuniversity.sothatshowyoudothat.com/installing-planks-in-difficult-areas-such-as-doorways-closets-last-row-and-ect/

Thanks for anticipating my previous question!