Sharpen AI preview building

During the process of editing a tiff file from Lightroom Classic at the beginning of the process, the app begins to build a preview of the image with the sharpening and noise reduction. Is it necessary to complete the process prior to clicking the Apply Button?

Please don’t make duplicate posts. I’ve removed the other one.

Sorry It was not intended but I had come back to the forum to see if there was a reply but could not locate the previous post.