From Territories, go to Addresses, then Rename Streets.
2
Enter the old and new street name
Provide the current name and what it should be changed to.
3
Apply to all matching addresses
Confirm - every address on that street gets updated at once, rather than editing addresses one by one.
How is this different from Street Name Standardization?
Standardization is for fixing inconsistent spelling/format of what's presumably the same street; this is for an intentional rename (e.g. a street's name actually changed).
Where
Territories > Addresses > Rename Streets
Use for
A real, intentional street name change, applied in bulk