putting things on icloud storage

Hey there!

my name is killian. i will be helping you today.

please try this link.

What you can do with iCloud storage - Apple Support (IE)

Simply, Open the files app on iphone, and then click on the file that you want to move to iCloud. select the move option and then press browse on the top, navigate to icloud drive and press move. this will upload the file to icloud.

please also try this link.

Organise files and folders in iCloud Drive on iCloud.com - Apple Support (IE)

Thanks for your Question, we aim to help everyone here :) was a pleasure

Thanks

Killian