Recovering Postman Collection 1 day after deletion (Free Account)

Hello , please I accidentally deleted a friends postman collection because he was logged in on my device. It’s past one day and his trash has been cleared. Please how do we recover his collection. Will really be greatful. The collection was cleared on January 26th 2019

Here is a link to the information about restoring your collections… but It seems it might be too late. Activity feed and restoring collections