I have the Google pixel XL, If I am tryin can upload any of my pics in my drive?

[AC Question]

On my Google pixel Excel I signed up on a dating site and it wants me to upload a photo of me but I've only had this phone for two months and it will only show the photos that I've taken from my camera on this phone how do I get past that I want to be able to upload a good picture of me and don't want to have to go and get all prettied up to do it because I have good pictures in my Google Drive