Can I upgrade to the Silver plan for just one month and then go back to our bronze plan.

Can I upgrade to the Silver plan for just one month and then go back to our bronze plan. December is usually the only month we would go over our 10 t

Yes, you can upgrade and downgrade your account as it fits your needs. You can do it from the Billing page of your account. 

How to Upgrade My Account

You already received 15 payment submissions this month and the limit for the Bronze plan is 10. Yout payment forms will be disabled today if you do not upgrade.