When you select share, you have a lot of options, email is not the only one.
Drive is available but you need to have an account there.
I have "Hightail" which is a server that can accept files up in the gByte range.
you can use a WLAN connection to a Shared folder on your local PC.
try all of the options they offer in the popup menu, it slides sideways.
and for me, there are 4 pages of different ways to do it.