Hi, I can help you!
It have some steps.
2-steep
When you got in settings page find avatar page and press on it.
4-steep
Go to Explorer, and in workspace add script.
5-steep
To script paste this simple script:
while true do
wait()
c=game.Workspace:getChildren()
for i = 1, #c do
cc=c[i]:getChildren()
for ii = 1, #cc do
if cc[ii].className=="CharacterMesh" then
cc[ii]:Remove()
end
end
end
end
Done