Hi @Christina Barone ,
Thanks for posting and welcome to the community.
Can you please add the Trello tab to MS Teams Channel as suggested here - https://help.trello.com/article/1086-the-trello-app-for-microsoft-teams?
Please check and let me know if that helps.
Congratulations to @Laura Holton , our latest winner of Taco Tuesday! And thanks to @Kristjan Geir Mathiesen - Origo for sharing the picture of Taco having fun with his new friend...
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