my apple watch strap is spitting can you help please

This is a user forum and not Apple, you will need to contact Apple directly, either use Apple Support or stop by a local Apple store with the band and proof of purchase and chat with them.

Here is the Apple Support information

Get Support – Apple

https://getsupport.apple.com/

Call Customer Support (800) MY–APPLE (800–692–7753)

or online https://getsupport.apple.com/

or call AppleCare Support at 1-800-APLCARE (800-275-2273)

Outside the USA—Contact Apple for support and service by phone

See a list of Apple phone numbers around the world.

https://support.apple.com/en-us/HT201232