Q1) How long does it take to get 1 coin?
A1) It depends on your machine power. Mining 1 block gives you 28 CTC currently.
Q2) Is the screen not moving when mining originally?
A2) The terminal prints a log when new information comes in.
Q3) And Are mined coins transferred to the Metamask wallet in the form of Ethereum?
A3) No, the mined coins are stored in the mining wallet. Please check the mining manual to see your wallet balance.
As a side note, the mined coin is $CTC and the coin listed on the exchange is $G-CRE. $CTC is not currently traded.
Please check the link below if you need further information: