Hi @Alice @devalex88 @duyluong
postman import from file, creates an empty Postman folder in Katalon v6.1.5 and v6.1.6 beta. (both 64)
My OS is Window 10, 64 bit os, and my postman version is v7.1.1
I have attached a sample zipped postman collection export v2.1.
Collection reqres.postman_collection.zip (488 Bytes)