One click trading allows you to open trades immediately with one click.
To enable one click trading, please login to your trading account on the MT4. You can find the log in steps to the MT4 here.
Click on "File" > "Login to Trade Account"
Enter your login details (Trading account number, password, server) > click on "Login"
Go to "Tools" from the tool bar > " options"
Click on "Trade" > tick “once click trading” > "OK" and then it will be activated on your platform.