If I upgrade the service, any grace period?

If I upgrade the service, any grace period? currency?

I am not sure if I have understood your question correctly. What grace period you want? Please note that as soon as you upgrade your account, limit of your account will change instantly. If you upgrade to bronze plan, limit of bronze plan will be applied immediately. The following guide should help you how to upgrade account: https://www.jotform.com/help/331-How-to-Upgrade-My-Account

Please note that our pricing page shows currency in USD. Please take a look at our pricing page for more information on available plans and limits: https://www.jotform.com/pricing/

Hope this helps.

Do get back to us if you have any questions.