Navigate to the options or resource packs menu within the game. In most modern Eaglercraft clients, there is an "Import" button. This feature allows you to load the zip file directly from your computer's file explorer. Once imported, the pack is typically saved to your browser's local storage, meaning it will persist even after you refresh the page or close the browser tab.
Drag and drop your downloaded .zip file into the designated area or select it from your computer's files. 3. Activate the Pack xray texture pack 188 eaglercraft