To set up mining only ETH or only ETC, specify one wallet and coin ETH or ETC - there are no other differences in the setting.
Create a new wallet in HiveOs.
In the Coin field, select the coin ETH, ETC or ZIL.
In the Wallet field, enter your ETH/ETC and ZIL wallet numbers, separating them with a dot as shown in the example.
* NOTE: ZIL wallet must be in a new format which starts with zil - you can create it on binance.com exchange or wallets like Trust wallet or moonlet.
** NOTE: You can use ZIL coin as main coin upon wallet creation
Create a new flight sheet, select the ETH/ETC coin in the Coin field, select the created wallet in the wallet field, select ezil in the Pool field, select the miner you need in the Miner field:
*** NOTE: You can use any miner that is mentioned on Start page.
Save the flight sheet.
You can start mining.