Our docs have an official new home at https://docs.errata.ai/vale-server/clients/google-docs.
The Google Docs add-on currently doesn't support the Safari web browser.
Go to the installation page and click the Free button:
Then, follow the on-screen instructions.
To run Vale Server on your current document, select Add-ons → Vale → Show Sidebar:
To remove the add-on, select Add-ons → Manage add-ons...:
And then, next to the Vale add-on, select MANAGE → Remove: