Changing Paper Size Word 2016

Why I can't see it on my page layout. There's no legal size even if I type it. I badly needed your help.

Mine looks different to that so confused as to why it dont look like yours anymore

Thank you! That helped me a lot✨

Thank you 💕

thank you very much this was helpful

I think I detect a north east accent! Thank you :)

Thank you! I’m making ID Badges!!

Thank you,it's a good tutorial.

How about long bind papsr?