Uploading Your EA to MT4 or MT5
The following are the steps that you need to take in order for this to happen.
Build a Strategy
Once you will create a NEW STRATEGY with us, then your MT4 and MT5 option will be available on the ACTION section.
You just need to download your MT4 or MT5 EA from there itself. See the below screenshot for your reference.
All the files that are required for your EA to work in MT4/MT5 should be in the Data Folder of your MetaTrader terminal.