Canvas apps can be deployed to various environments, such as development, testing, and production, using the Power Apps deployment process.
Deployment options include sharing the app with specific users or distributing it to broader audiences via app stores or web links.
Canvas apps can scale to accommodate increasing user loads and can be optimized for performance by implementing techniques like data caching and asynchronous loading.
For further information on Deploying Power Apps please refer to the below link
https://learn.microsoft.com/en-us/power-apps/guidance/fusion-dev-ebook/08-protecting-deploying-app
https://learn.microsoft.com/en-us/power-platform/admin/admin-powerapps-enterprise-deployment