what's the best size of course thumbnail ?

Hello lovely community ,

Im coming to finishing preparing my first course ... and i've putted thumbnail photo size '750x422' as mentioned by udemy .. but when i open preview landing page it's shows with low quality 'i mean thumbnail'

So please give me the best size to create it with high quality ?

Thank u

Comments

  • Abbie
    Abbie Posts: 3,191 traveler rank

    Hey @MahdiBRADJI636
    , have you reached instructorsupport@udemy.com yet? The team is best equipped to look into this for you.