Get a Danish driving licence
There are many driving schools in Copenhagen where you can obtain a driving licence. There are some regulatory requirements to the training you need. A course consists of driving theory lessons and a theory test you must pass, and driving lessons and a driving test you must pass.
Your driving licence for category A+B is valid for 15 years, while the driver’s licence for category C+D and the commercial licence is valid for 5 years if it was issued after 19 January 2013.
If your driver's licence was issued before that date, it will be valid until the day you turn 70. Category C+D is usually valid up until the day you turn 50.