The royal couple will exchange their vows at 13:00 and will travel through Windsor, Berkshire, in a carriage. Kensington Palace told media that they are "hugely grateful for the many good wishes they have received".
It also confirmed that Justin Welby, an Archbishop of Canterbury, will marry Harry and Meghan. The Rt Rev David Conner, dean of Windsor, will hold and manage the service at St George's Chapel.
Prince Harry and Meghan Markle Reveal Their Upcoming Royal Wedding Details
On the forthcoming marriage, a carriage procession will travel following a route including Castle Hill, High Street, Sheet Street, Kings Road, Albert Road, Long Walk and back to Windsor Castle.
They hope this short journey will provide an opportunity for more people to come together around Windsor and to enjoy the atmosphere of this special day,
Harry and Meghan will return to a reception for guests from the congregation at St George's Hall. On the evening, Prince Charles will give a private reception for the royal couple and close friends and family members.
The Royal Family are going to pay for the wedding, including the service, flowers, music, and reception. Meghan will be baptized into the Church of England and confirmed before the wedding.