UPGRADATION OF RAM IN EMPTY SLOT OF HI 10 AIR

in bios I saw another slot is empty for RAM. can I extend the ram on tht slot? or is tht possible for me to changet he RAM of existing slot to upgrade the same!
in . ! pls guide…

another issue is am using 128 gb mmc in tf slot… getting no problems with tht…if i continue using tht, will there be any problem in future!
pls guide me at ur earliest…

Quiero comprar un SSD de mayor tamaño
Para mi Chuwi Hi10 Air
Cuál tengo que instalarle qué modelo