Hi there,
Depending on the cycle, load, and fabric you wash, the washer determines the water to add to the laundry.
Here is a link to help you choose the proper cycle for your laundry. Please read each section, follow the steps, and click the hyperlinks for further assistance.
Cycles, settings, and features on your Samsung washing machine.
https://www.samsung.com/us/support/answer/ANS00061937/
And here is a link to help you properly load the washer. Please see the "Load your washer" section, follow the steps, and click the hyperlinks for further help.
The best laundry load size for your Samsung washing machine and dryer.
https://www.samsung.com/us/support/answer/ANS00080262/
And if you notice that the washer needs to fill more water, here is a link to help you. Please watch the full video, follow the steps and click the hyperlinks for additional assistance.
Samsung washing machine water fill issues.
https://www.samsung.com/us/support/troubleshooting/TSG01203005/#washing-machine-does-not-fill-with-enough-water
Have a great day.
^Aloe