Photo Supreme

Thanks so much Hert! It's working now.

Thanks Hert!
I do find the File Naming a little confusing. Is the bottom listing the name you want new? If so, how would I change tiff to Jpeg? I have attached a screenshot of what I am seeing.
Thanks. D

Apologies if my question is too simple. I would like to export multiple jpegs from a folder of larger tiffs in an exterior drive. I am using the Share function. And 'Copy as Jpeg to Folder'. Also have selected 'Enable Resizing' and a longest side of 1800.
At the moment, Photo Supreme is creating ...