Hey I got a Apple Watch and I tried to connect but it’s keep saying able to connect

You need to follow the troubleshooting steps in the Related Article above your post. If you continue to have problems, use the Get Support link at the top of the page here to contact Apple Support. If you have an Apple Store close by, you can make a Genius Bar appointment there and get some assistance. Genius Bar Reservation and Apple Support Options - Apple

Start here, If your Apple Watch isn't connected or paired with your iPhone - Apple Support

I can’t get my iPhone and Apple Watch to connect