how do I upload photos from my mac to Costco?

I would like to upload pictures from my Mac to Costco Photo Center. The type of file does not allow it. Is there a way to convert my photos to a useable file type? Thank you.

iMac, OS X Mavericks (10.9.1)

Posted on Dec 13, 2017 2:55 AM

Reply
2 replies

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

how do I upload photos from my mac to Costco?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.