Use Ctrl (⌥ on Mac) + Left Arrow go to the tab to the left and Ctrl (⌥ on Mac) + Right Arrow to go to the tab to the right.
Tab Switcher allows you to easily switch between the currently open tabs in a window.
On Windows and Linux, Use Ctrl + Left Arrow go to the tab to the left and Ctrl + Right Arrow to go to the tab to the right.
On macOS, Use Option/Alt/⌥ + Left Arrow go to the tab to the left and Option/Alt/⌥ + Right Arrow to go to the tab to the right.