"Yeah, just, if you think you're catching it on the tent, give it a wiggle." As shown by Tidus wiggling his hand in the air. It wasn't on purpose, but Tidus give them the harder part of the job. It gets stiffer with the one pole already inside.

"Then you have the stakes right?" Ah- "Senku, you'll have a hammer for that, right? The tents don't come with anything to knock them in with."

Thanks train.