Payments and troubleshooting
The site keeps asking me to sign in.
Make sure you are signing in at your school's own website, such as smrtenglish.com/yourschool.
Make sure you are signing in at your school's own website, such as smrtenglish.com/yourschool. Sign out of your other Google accounts first, or use a private (Incognito) window.
If it keeps happening, try another browser and turn off browser extensions.