or
Make sure @fastw3b.com email domain is white-listed in your email client to restore password, verify registration, get order confirmations, etc.
WooCommerce > FW Rental is the plugin's own screen. It shows what this site is registered as, which add-ons are installed, and what a subscription adds.
Every rental feature works on a shop that never connects, and the plugin updates through WordPress.org either way. What connecting does is register this site with fastw3b.com. That registration is worth two things:
If neither of those applies to you, there is nothing to do here.
There is no key to type. Pressing Connect this site to fastw3b.com takes you to your client section, which registers the website and sends you straight back, already verified. Pressing Disconnect this site reverses it — everything installed keeps working, and the site simply stops being offered new add-on updates.
The screen shows, in a table, the exact values it will send before sending them:
An optional tick box adds three more values:
Your catalogue, your customers, your orders and your administrator email address are never sent, whether or not that box is ticked.
No page a shopper visits ever contacts the vendor. There is no scheduled task, and nothing happens on activation — the only two requests are an administrator opening that screen and an administrator pressing a button on it.