The Shopify URL store seems to be taken already. This is merely the shop's internal name and has nothing to do with the actual domain you bought.
This is an accepted solution.
Yes absolutely, as long as you purchased the domain you can use it on any store you create irrespective of what the store's name is set to.
Also @wshop1331 , should you need a longer period to develop your website, as Shopify Partners we can provide you with a development store free of charge so you can work on it as long as you need. Let us know if you'd need this.
No need for a form, we would just need your store's name and country. You can then fill out the rest on the store's settings page.
It it advisable to send this information via a Private message and we will reply back accordingly.