To view more information about your account, click on the Account Overview tab.

Within the Account Overview tab, you have the ability to upgrade your SeamlessDocs account. Under the Account Details section, you will find a Package Name label. Next to it will be your current Account Plan, which you can click to reveal a popup with the available plans.

After selecting your desired plan, click on Process Upgrade and you will be redirected to a checkout page. From here, you can add more users and provide payment information to process your upgrade.