Attachments: Up to 10 attachments (including images) can be used with a maximum of 3.0 MiB each and 30.0 MiB total.
@MarcusBragaVinicius-0670, Welcome to Microsoft Q&A, Since your problem is not related to c#, I will remove dotnet-charp tag. About your question, I recommend that you could ask the question in the app related forum.
9 people are following this question.
Hotmail emails rejected by Comcast email server
DO ALM toolkit support power bi pro?
Hi dear frinds , how are you ?
MD-100 Windows 10