However the charges of this wallet was so high, when I tried to withdraw or transfer my amount into different wallet charges was almost half of my amount, that's why I can't used now my electrum. But in terms of services and features of this wallet no problem, only the charges amount for me is the problem.
what charges?
you mean the transaction fees that you are paying the miners to process your transaction? also known as network fees?
what does that have to do with Electrum. it was the huge backlog of 200,000 unconfirmed transactions which caused the high fees. and Electrum is simply suggesting fees you can change them if you think the suggestion is not appropriate.