[Level of Detail - High triangles and vertices say N/A]

14 minutes ago, ChinRey said:

How many triangles and vertices does the mesh have? The most common cause of this problem is simply that the mesh is so complex it takes ages for the uploader to sort it out.

how do i figure that out & correct it if its too high? this is the first time ive created something lol. i used blender and MD.

[Level of Detail - High triangles and vertices say N/A]

trying to upload a shirt and it just stays on this. can't do anything except cancel. any clues D:<