There are a few simple steps you will need to take in order to convert your BTC to ETH to use an ETH bot on Bybit.
Step 1: Click on My Assets
Step 2: Click on Assets Exchange in the Top right
Step 3: Fill this with the amount you want to convert and click Get Quotation
Step 4: Click Convert
Now you will have ETH available to trade with for your ETH bot on your Bybit exchange account!