---
title: Plugin and account FAQ
canonical: https://wpsecurityninja.com/docs/account/plugin-and-account-faq/
---
The **FAQ** tab on your account page lists short guides and tips.

![FAQ tab in account page](https://wpsecurityninja.com/media/2019/10/faq-tab-in-account-page.webp)

Topics include:

*   How do I update my plugin?
*   How to install and activate a plugin?
*   [Can I use the plugin on development/staging environments?](https://wpsecurityninja.com/docs/installation-and-usage/use-license-on-staging-or-dev-sites/)
*   [How to cancel your recurring subscription?](https://wpsecurityninja.com/docs/account/cancel-subscription/)
*   How to update your payment method / credit card / PayPal?
*   How to upgrade from a single site license to an N-site license?
*   How to move a license from one website to another?
*   How to add a Tax / VAT ID and business details to your invoices?
*   [How do I get a PDF invoice for my payments?](https://wpsecurityninja.com/docs/account/how-to-get-an-invoice/)