The size of your inbox is controlled by your ISP or email company so contact them.
A better way is for your friend to use a service like
There are several others out there if you just try and google "email large files".
WPA2 Hack Latest News: How Secure is your Wi-Fi?
Photoshop CC 2018 released with new Curvature Pen and better brush tools
Best kids apps for iPhone & iPad
Comment utiliser Twitter ?