Problem:
Can not able to sort or order by custom date field.

Solution:
Types custom date field stores Unix Timestamp as the date value to the database. So you will have to store the UnixTime Stamp with your custom date field.

You can find the proposed solution in this case with the following reply:
https://toolset.com/forums/topic/sorting-a-view-by-a-custom-date-field-is-not-in-correct-order/#post-2684627

Relevant Documentation:

Problem:

The user wants to display search results in a random order in a Toolset View without showing the sorting dropdown menu.

Solution:

Set Sorting to Random Order:

1. Add a sorting control to the Toolset View.
2. Set the sorting control to display results in random order.

Hide Sorting Dropdown Menu:

1. Use custom CSS to hide the sorting dropdown menu.

div.wpv-sorting-block {
    display: none;
}

Relevant Documentation:

https://toolset.com/course-lesson/creating-a-view/#add-front-end-sorting-to-a-view