The notification date format depends on the culture of system, such as US format is MM/dd/yyyy and UK format is dd/MM/yyyy.
How to change:
Change system's default culture.
Below example is to change culture from en-GB to en-US by running below script:
update md_catalog set md_culture = 'en-US' where md_culture = 'en-GB'
tps.config files located as below also need to be changed:
<add key="SystemCulture" value="en-GB" />
Change the value to disired such as en-US, en-GB, en-CH etc.
Update all the users with culture en-GB to en-US by:
update tps_user set tps_culture = 'en-US' where tps_culture = 'en-GB'
Update a specific user with culture en-GB to en-US by:
update tps_user set tps_culture = 'en-US' where tps_name='XXX'
Additionally if you want to change a user's culture in console:
Open Console - Setting - System, Set Enable multilingual support to "True".
Open window designer, find "Analyst9" under System - Analyst. Drag Culture to right. It should look like:
Now when open a analyst, it should look like: