Please, speak slowly, this is for beginners (A2).
If possible, British accent but I'll take any accent.
Itinerary 1: When you exit the Tourist Information Center, turn left onto Victoria Street and go straight ahead to Westminster bridge.
Cross the bridge and, at the roundabout, take the second right into Westminster Bridge Road.
Take the second left and then the second left again onto Blackfriars Road.
Go up this road. Go past Union Street and Stamford Street.
The place you're looking for is on your right.
Itinerary 2: When you exit the Tourist Information Center, turn right. Go straight ahead to take the fourth left onto Buckingham Palace Road.
Go down this road and take the second right onto Pimlico Road.
Follow this road as it curves and go straight ahead to Sloane Road.
Take the second street on your left. The place you're looking for is in front of you.
Itinerary 3: When you exit the Tourist Information Center, turn right and take the first right onto Buckingham Gate.
Go up this street until you reach Green Park.
In Green Park, take the first left into Constitution Hill to cross the park.
At the end of this street, take a right onto Piccadilly.
Then, take the first left and go up Berkeley Street and go past the square to go straight ahead to Davies Street.
The street you’re looking for is in front of you.
American accent but I can help. :)