To upload product files to the MQL5 Sellers Area, follow these steps:
Log in to your MQL5 account and click on “Sell Products” in the top menu.
Click on the “Add New Product” button.
Select the “Product Type” as “Source Code.”
Fill in the product details, including the product name, description, price, and category.
Click on the “Browse” button to select the source code file you want to upload.
Once the file is selected, click on the “Upload” button.
Note: Your source code file must be in a ZIP archive before uploading.