EricBuist-9623, Apologies for the delayed response.
Just to clarify, have provisioned Azure Static WebApp and App Service WebApp already?
Kindly let me know, how the following steps works, I'll follow-up with you. You may just migrate your site content to Azure App Service.
Broadley, you will have to go over these 3 steps:
1.Deploy WordPress (built in image) or a custom container
2.Migrate/copy the site contents over to App Service
3. Set/configure custom domain
Deploy:
You may create a WordPress site using the built-in image, as mentioned in this document
https://learn.microsoft.com/azure/app-service/quickstart-wordpress
Or
Deploy a customer container, as outlined in this doc Run a custom container in Azure
Migrate:
Once the App Service WebApp is provisioned.
You may copy the files to /home/site/wwwroot for Linux.
Checkout the steps to deploy files to App Service
Alternatively
If you had taken backups of your WordPress site, you could use your latest backup for the migration.
https://azureossd.github.io/2020/08/07/wordpress-migration-plan-to-azure/