Gmail: Use a particular message to create a filter

1. Open Gmail.
2. Check the checkbox next to the email you want.
3. Click More .
4. Click Filter messages like these.
5. Enter your filter criteria.
6. Click Create filter.

For more info: https://support.google.com/mail/answer/6579?hl=en

Outlook Users

Outlook for Office 365 Outlook 2019 Outlook 2016 Outlook 2013 Outlook 2010 Outlook 2007

1. Right-click a message in your inbox or another email folder and select Rules.
2. Select one of the options. Outlook automatically suggests creating a rule based on the sender and the recipients. To view more options, select Create Rule.
3. In the Create Rule dialog box, select Subject contains.
4. Click Advanced Options. Hit Next >
5. Click Delete it, hit Next >
6. Hit Next >
7. Turn on Rule and hit Finsihed.

For more info: https://support.office.com/en-us/article/manage-email-messages-by-using-rules-c24f5dea-9465-4df4-ad17-a50704d66c59