1 answer · asked October 2, 2017 10:32am · Lesson: Mesh Modeling Exercise 01 · Course: Mesh Modeling Fundamentals
You first need to create a Sketchfab account, then simply upload the .blend to Sketchfab. You can follow their instructions here: https://help.sketchfab.com/hc/en-us/articles/202508836-Uploading-Model-Files