Open the official listing
Use the official IDU+ Chrome Web Store page in Opera GX. If Opera asks, allow installation from the official store.
Go to the IDU+ listing
Install IDU+ in Opera GX from the official Chrome Web Store listing, then refresh the IDU portal to enable the cleaner interface, themes, and layout tools.
Use the official IDU+ Chrome Web Store page in Opera GX. If Opera asks, allow installation from the official store.
Go to the IDU+ listingClick Add to Chrome or Add to Opera, review the permissions prompt, and confirm the installation.
Open the extensions menu and pin IDU+ to the toolbar so its settings stay easy to reach later.
Open or refresh the IDU portal. IDU+ should apply its interface layer after the page finishes loading.
Open the IDU+ popup and choose your theme, accent color, title font, and preferred portal layout.