Xoxo.com typically allows users to upload photos in various contexts such as during the submission of reviews or when creating accounts. However, the specific features available can depend on the particular section of the website you are using. For instance, if you are looking to share images with your style submissions or to showcase your outfits, it generally supports uploading one photo at a time for submission.
If you are hoping to upload multiple photos simultaneously, it may not be possible in certain areas of the website. It is advisable to check the current upload guidelines provided on the relevant page for the most accurate information. You can look for any instructions regarding photo uploads directly on the website, which will provide clarity on what is allowed.