Qué debo hacer para presionar la barra espaciadora o la tecla Intro al final de una línea?

Select a Package and Media Online - 6 month subscription: $30.00

Select a Package and Media Online - 6 month subscription: $30.00

Select a Package and Media Online - 6 month subscription: $30.00

Select a Package and Media Online - 6 month subscription: $30.00

Select a Package and Media Online - 6 month subscription: $30.00

Select a Package and Media Online - 6 month subscription: $30.00

Select a Package and Media Online - 6 month subscription: $30.00

Select a Package and Media Online - 6 month subscription: $30.00