The procedure for adding an operational BTC is
After DEPOSIT, click on "Trade Start" and then click on
Enter the amount of BTC you want to add and press Start.
*You must have at least 0.0025 unutilized BTC to 「start 」.
*The number of BTCs currently in invest will be displayed under running BTC.
*BTC BALANCE is the sum of the number of BTC in invest and the number of BTC not yet in operation.
*Unutilized BTC is "BTC BALANCE" minus "runnning BTC".