Right-click the folder and select Compress to ZIP file .
If you are a developer looking for information on the FileToSend class (often associated with the Telegram.Bot namespace in C#), you likely need documentation on handling file uploads in bots. filetosend.zip
Open your email, click the attachment icon, and select your newly created filetosend.zip . Useful File Formats for Sending Papers How to send large files via email | Adobe Acrobat Right-click the folder and select Compress to ZIP file