PHOTOSHOP
https://creativecloud.adobe.com/cc/learn/app/photoshop
LIGHTROOM
Lightroom Classic
https://creativecloud.adobe.com/cc/learn/app/lightroom-classic?locale=en
PHOTO RESIZING
These examples are for exporting your images as jpegs for showing on-screen or social media
These examples are for exporting you images for uploading for printing
PHOTOPEA
https://www.photopea.com/