How to claim BTG from an Electrum wallet? Claiming BTG after the Fork did not work

I have tried :
using Coinomi wallet,this way. 

I could not locate the address holding eligible for BTG value.
All addresses i tried was contained no fund.
In the history tab i could not spot the addresses details.
Try this: Claiming my BTG from my BTC private key
Worked for me

To know where your BTG are use this explorer: https://bitinfocharts.com/bitcoin%20gold/