Here are steps about how to send CSS style table in the Send an email from a shared mailbox (V2) action.
1.Entire flow.
2.In the Initialize variable action.
3.In the Create HTML table action.
4.In the Compose action.
5.In the Send an email from a shared mailbox action.
6.Result:
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.