How do i fix this? The code won't send and it wont let me go pass this

Explanation:

if you are unable to receive SMS verification codes, try these steps: ... Check that your SMS mailbox has sufficient space to receive new messages. Ensure that you don't have any SMS filtering services which may be blocking any incoming messages. Check that SMS messaging has not been disabled on your cell phone.

i think it is the third one.

answer; /// the above is ( false );