WordPress Product Image Update

I need a freelancer to replace existing product images on my WordPress website with higher quality versions.

Each product will have 1 featured image and up to 3 'gallery' images which need uploading. There are roughly 80 products to update.

Requirements:
- Login to my WordPress site
- Remove old images
- Upload new images
- Maintain uniform dimensions of 1000x1000 pixels

Ideal Skills:
- Proficient in WordPress
- Experience with image uploads and management
- Attention to detail
- Ability to follow specific dimension requirements

Please ensure the new images are properly aligned and displayed.