You must have a Google Earth Engine (GEE) account, which can be registered through the following link: https://earthengine.google.com/

By accessing the GEE Code Editor (https://code.earthengine.google.com ), you can start scripts to view and process data. In this link you can find examples of Scripts to access MapBiomas Ecuador data in Google Earth Engine: https://code.earthengine.google.com/mapbiomas-toolkit