I think most clients that support uploading to blossom servers support setting your NIP-B7 server list (kind 10063)
A few clients I know of: noStrudel, Amethyst, Primal, and others I have not tested
NIPB7 - NIP-B7 - Blossom media
Read more about the NIPB7 on {{appUrl}} - NIP-B7 - Blossom media
