Trying to upgrade my bike

I have a single speed Micargi RD7 that I’ve had for the last 3 years.

I’ve been wanting a bike I can ride longer distance and uphill.

I ran across this:

https://www.facebook.com/marketplace/item/836342034814558/?mibextid=IouU6C

Is this a good bike?

For reference I’m 5’3

by MrYogiBrrr