I am currently on sandbox and wants to test A2PSMS but it says on previous questions that I need to actually promote this to a production before I can use it.

Apparently I cannot promote to production without testing it. How would I do this?
I am currently on sandbox and wants to test A2PSMS but it says on previous questions that I need to actually promote this to a production before I can use it.

Apparently I cannot promote to production without testing it. How would I do this?
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.