Run a box cutter along the caulk line so you can remove the trim without ruining your drywall. I found these plinth blocks among the many options on the Home Depot website. You can also find other styles of plinth blocks that may work better with your decor. The dimensions of this ...
And I placed the tape in such a way that it held the edge of the trim in place while also lapping over onto the webbing quite a bit to hold everything together. And then I repeated that process on the other side, folding the trim over, ironing in the edge crease, and then cutting ...