You fly the approach. You land. From the outside, it looked fine.
Inside the cockpit, you were one step behind the whole way. You were hunting for the next button, trying to catch the descent and hoping ATC would not ask for anything else.
I am glad you landed. I also want to talk about how much work it took. If a normal approach consumes all of your attention, there is very little left for an unexpected change.
Find where the workload begins
Sometimes the approach is not the real problem. You may have started down without a clear arrival plan. You may have loaded the procedure but never verified what was active. You may be trying to handle a passenger question, a clearance and the airplane at the same time because nothing was organized beforehand.
When I fly with someone, I want to see the whole sequence. What was known before descent? What did you expect next? Which task pulled your attention away? Did you recognize that it was happening?
“Fly more approaches” is an incomplete prescription until we know what is causing the overload. More repetitions of the same hurried process can just make you quicker at being behind.
Make normal work less expensive
Practice the setup until you know where to find what you need. Brief the approach in a way that tells you what you will actually fly. Understand your avionics modes and verify them. Know the aircraft configurations and the profile you intend to use. Make fewer unnecessary changes when the workload is already high.
Then have an instructor change something in training. A different runway. A revised clearance. A missed approach. See whether your process still works or whether it depended on everything going exactly as planned.
That is also where judgment comes in. If you need more time, say so. If a simpler clearance would help, ask. If the situation no longer supports a safe arrival, use another option. Your job is to manage the flight, not to win a contest for the fastest button pushing.
I tell pilots I want normal flying to become boring. I mean that as a compliment. A calm, familiar routine leaves room to look outside, listen, think and notice when something no longer fits.
After your next approach, do not ask only whether you got down. Ask how much capacity you had left.