Solera V000165063 Black Slide Topper Awning - 6'6" (6'1" Fabric)

Ordered too short need one size up. Will it extend and I can buy the next size up fabric?

Just opened tube. No hardware to attach to slideout. Have rail and hex parts but nothing to connect to camper. How do i go about getting those parts

Will this work on a slide out with the flange to flange 65 1/2”

how long is the fabric on 6.5 lippert solera slide out awning.awning rail is 74". new fifth wheel