Please correct this sentence (It's very urgent)

[JRD]

Please confirm whether you want to drop the curtain to the floor completely or raise 10cm from the floor?,


Thank you for your knid co-opertaion

[Mister Micawber]

.
Please confirm whether you want to drop the curtain completely to the floor or raise it (keep it raised?) 10 cm from the floor,

Thank you for your kind co-operation.

[JRD]

Thany you for your help !