ShareX Uploading is possible.
You will upload to
Upload any file, limited to 20mb.

ShareX allows you to take screenshots and videos of your screen then edit them quickly before uploading. Just a few button clicks and you have a shareable link.

Step 1
Request a user by sending an email to [email protected]

Step 2
Setup ShareX as follows

Setup Destination

Setup Custom Uploader

After Capture Tasks

After Upload Tasks

Step 3
i dunno, start using it?