To say how was your day? in Russian use the following phrase:
– Как прошёл твой день?
[kak pra-shól tvoî dyen’]
This phrase literally means how did your day pass?
Pay attention, that the phrase above can be used only in informal situations, i.e. when you are talking to your a friend, relative or person younger than you. In a formal situation (with somebody older than you, your boss, your business partner, etc.) or when you ask the question to a few people, you should say:
– Как прошёл ваш день?
[kak pra-shól vash dyen’]
Как is how in Russian.
Прошёл is the past tense of the verb пройти́ (to pass).
Твой and ваш mean your.
And день is day in Russian.
Listen to "How was your day?" in Russian
The audio recording includes all the examples (in bold and blue) listed above.