modify
verb [ T ]
uk/ˈmɒdɪfaɪ/ usto slightly change something such as a plan, method, or law, usually to improve it or make it more acceptable:
All files are marked with the date and time they were last modified.
We modified some of the wording in the second version.
Instead of sending them away without an answer, the system encourages users to modify their search.
to make changes to something such as a vehicle, machine, or tool, so that it can be used for a different purpose or in a different way:
It is possible to modify the keyboard to suit the individual user.
Compare
adapt