Nanopi ARM926EJ-S internet connection

I woud like to connect to Internet thru a Debian 9.4 PC.
I wanna install some Debian jessie packages.

ssh is working, i can login using a microUSB cable.
PC- side:
root@gnu000:/tmp# ifconfig enp0s19f2u2c2i2
ssh root@
password: fa

root@nanopi:/proc# cat cmdline
root=/dev/mmcblk0p2 rootfstype=ext4 init=/sbin/init console=ttySAC0,115200

What should i set at PC side ? iptables NAT ?
My PC network is and my router

What shoud i set at Nanopi side ?
route, gateway, /etc/resolv.conf ?

i will appreciate any help