Can't find the place to add or remove sharing accounts for usb hard drive sharing.
I'm trying to find the place where I can add or remove a sharing account on my archer a2300. As of now, under "USB Settings" it shows "Account." From here it doesn't let me add or remove the two that are already there. It shows the main account and a guest account. I can only change the name or password. I want to add an extra account to share only two folders on my external hard drive. On a video on youtube, with a year of 2018, it shows under "usb settings" the place to add or remove sharing accounts. I have already look through the other settings and I can't seem to find it. Is that option no longer available? I would appreciate any help, thanks.