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Log in to your Confluence instance as an administrator.
Click the admin dropdown and choose Atlassian Marketplace. The 'Find new apps' screen will be displayed.
Use the search function to locate 'E-Mail this Page'. The correct app version will be shown in the search results.
To start the app click on 'Install' and the app starts downloading.
Allowed groups
Select which groups will be allowed to send e-mails. If the setting is not configured, by default all groups will be able to send e-mails.
Allowed domains
Allow only specific domains that the e-mail can be sent to.
Configure custom CSS for the e-mails
Navigate to the Universal Plugin Manager and select 'E-Mail this Page'
Select 'Configure'
Click on the magnifying glass icon to select the Confluence groups that are permitted to send e-mails (alternative: you can enter the names and split them with a comma)
Now click on 'Save'
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E-Mail Stylesheet is a feature that needs some CSS knowledge to use. Some content on the page needs to have a different style while sent as an email. We can define a custom style for them using this option.
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