Izzit troublesome going into malaysia now

[hhlover]

Planning to go into malaysia by bus coach
Jus wondering izzit troublesome now going in..
Example downloading their malaysia app n uploading our vaccine statue.. how long does it take..
Will there be lot of question ask n taking lot time getting by the malaysia custom..
Any bros here there already went in.. can advise wat the thing we need to do or download to show??
Thank in advance..