Go to the options page of the extension (usually located in your browser’s Extensions Manager) and disable blocking for shopping site skimmers, web miners, other malicious scripts and credential leaks. Note that this also disables protection against these scripts and credential leaks.
The Firefox Extensions Manager can be found at Firefox Menu > ‘Add-ons’ > ‘Extensions’.The Chrome Extensions Manager can be found at Google Chrome Menu > ‘More tools’ > ‘Extensions’.The Opera Extensions Manager can be found at Opera Menu > ‘Extensions’ > ‘Manage Extensions’.The Edge Extensions Manager can be found at Options Menu > ‘Extensions’ > ‘Netcraft Extension’ > ‘Remove’.