Sending large files through WeTransfer:
To send large files or a large number of files at once, visit WeTransfer.com. You will not need to create an account.
Next, in the "Upload Files" section, select the files from your computer or device that you would like to send.

Type in solutions@mydentalagency.com and fill in the rest of the information and click "Transfer".
You will need to type in the verification code sent to your email.

Lastly, you will need to wait until your files are transferred and you will get a confirmation message when the transfer is completed.