If your "Transmit My Returns Now" button is not working, it may be due to a CAPTCHA not appearing, where one would need to checkmark "I am not a robot."
NOTE: Are you using any ad blockers or script blockers? If so, that may be blocking the CAPTCHA.
Otherwise, here's how to troubleshoot:I cannot submit my tax return , keeps asking me to check I am not a robot over and over
So it's not displaying the Captcha image when you click the "I am not a robot?"
My answer above from 2019 is still pretty much the answer today.
If the "I am not a robot" Captcha is not working right or has missing elements, here are some things to try.
NOTE: Are you using any ad blockers or script blockers? If so, that may be blocking the Captcha from displaying.
Otherwise, here's how to troubleshoot:
Or see if trying a different browser (with cookies allowed) will solve it.