I did not quite understand the problem: I unlocked the wallet and I want to receive rewards, but I do not know how to do it.
Я нe пoнял пpoблeмы, ты xoчeшь PoS в QBT или имeeшь ввидy бecплaтныe SCIFI coins?
Yes, I want POS, but I do not know how to do it
QBT like Hyperstake, if you want PoS, need keep wallet always working and online.
You need more then 2 connections and more 15 days old input transaction.
If you see at bottom green arrow - your wallet is staking, put mouse pointer over green arrow
and you will see average time for get one stake.
And set reservebalance=0 in config.
All done, active connections 3, but the arrow in the gray circle, here is the screen: