Hi there Andrea M,
Welcome to Microsoft Community
I'm Bobadoye and I'd be happy to help you out with your question.
Apologies for the inconvenience, follow the steps below:
- Open your Microsoft Store, search for Microsoft Teams and install
- Alternatively, you can visit Microsoft Teams download page to download Teams desktop app, https://www.microsoft.com/microsoft-teams/download-app
I hope this information helps. If you have any questions, please let me know and I'll be glad to assist you further.
If the reply was helpful, please don’t forget to upvote or accept as an answer, thank you.
Best Regards,
Bobadoye