Navigate to your sites Admin area
Login to your Admin Area
In the settings menu (top right), click on Webpage Redirects
Click the Add New button in the top right
Leave the 'Old Host' field with the auto-populated current site URLĀ
In the 'Old Path' column enter the old page URL from the forward slash on wards (eg /contact.html)
Select your new page/product/etc using the select button in the item to link to field
Click the green Add button to add the new redirect.
Repeat Steps 4-8 as required.
Test the redirection works as expected by opening the old URL's in a new browser window.