As it's a toolbar add-on, you can remove it by taking the following steps, based on the browser you're currently use:
Mozilla Firefox: Go to `Tools > Addons > Extensions`, locate the toolbar and click `Remove` {You will need to restart the browser for the settings to take effect}
Google Chrome: Click the three lines icon in the upper-right area then go to `Tools > Extensions` and click the bin.
Internet Explorer: Go to `Tools > Manage Addons > Toolbars and Extensions`, locate the Toolbar and click `Disable`.
