We use the Present Simple tense :
1. For repeated or regular actions in the present time.We use the present simple
I take the train to the office.
The train to Berlin leaves every hour.
John sleeps eight hours every night during the week.
2. For facts and permanent situations
The President of The USA lives in The White House. (permanent situation)
A dog has four legs. (fact)
We come from Switzerland. (fact)
He works in a bank. (permanent situation)
3. For habits.
I get up early every day.
Carol brushes her teeth twice a day.
They travel to their country house every weekend.
4. For things that are always / generally true.
It rains a lot in winter.
The Queen of England lives in Buckingham Palace.
They speak English at work.
5. Timetables
School starts at 8 a.m and finishes at 1:30p.m
The plane departs at 4:30
The train leaves at 2:00
6.Future after when and until and other time words ( as soon as etc)
I won’t go out until it stops raining.
When you arrive, give me a call
As soon as he finishes his project, he will let you know
7. For newspaper headlines
Man enters space.
Scientists discover the vaccine for coronavirus.
8. With non -progressive verbs (believe, expect, etc)
I believe he's guilty
9. to tell stories
Suddenly, the window opens and a masked man enters.
10. to give instructions and directions
First, you break the eggs. Then you whisk them in a bowl.
You go past the supermarket and then you take the first turning on the right.