error 500 (Internal Server)

Link please..

You can access your admin panel?

https://theteesshirtfactory.com/

yeah i can do all of that , its as it is uploading it just stops then gives me the error message

Try any small size file below 10k

let me know is it working

yeah its working with really small files, but none that are only like, 1MB

You need to reconfigure your hosting php.ini file

upload_max_filesize = 32M
post_max_size = 32M