The Present Simple tense is used to describe habits, unchanging situations, general truths, and fixed arrangements. The simple present tense is simple to form. Just use the base form of the verb: (I take, you take, we take, they take) The 3rd person singular takes an -s at the end. (he takes, she takes).

(https://www.ef.com/wwen/english-resources/english-grammar/simple-present-tense)

For habits

He drinks tea at breakfast.

She only eats fish.

For repeated actions or events

We catch the bus every morning.

They drive to Bogor every Sunday.

For general truths

Water freezes at zero degrees.

The Earth revolves around the Sun.

For instructions or directions

Open the packet and pour the contents into hot water.

You take Pakuan bus to Botanical Garden.

For fixed arrangements

His mother arrives tomorrow.

Our holiday starts on the 26th March

With future constructions

She'll see you before she leaves.

We'll give it to her when she arrives.