A: Hello udman,

You can always upgrade your plan and pay the difference in price only!

To increase your current tier 1 TidyCal plan to tier 2 (Agency), please follow the steps below:

- Log into your AppSumo.com account.
- Go to your Products Page here: https://appsumo.com/account/products/
- Look for the TidyCal product you purchased and press the down arrow menu on the right-hand side of the product.
- Select the "change plan."
- Complete the check-out with a higher tier 2 and pay the difference only.

We trust this will help, and we wish you a great day!