If you need more space on your iPhone, you can transfer your photos to your Windows PC (which typically offers more space) pretty easily using these steps.

Steps: Upload from iPhone/iPad: Open the respective app and upload your photos and videos to the cloud. Access on Mac/PC: Log into the same account on your computer and download the uploaded files.

Sync: Syncing with your computer through iTunes or Finder can transfer your photos and other media from your iPhone to your Mac or PC.