Open VPN Setup Problem

<span style=“color: #2a2e2e; font-family: ‘Helvetica Neue’, arial, sans-serif; font-size: 15px;”>I have just purchased a GL-AR300M-2af running firmware 2.25, im trying to install ovpn files from HMA and they show as uploaded but then nothing happens, there is no options to select a server and no prompt for a username or password, if I refresh it just removes the file. please advise?</span>

don’t use IE. thanks.