Here are different ways to get along with your classmates

Here = subj
are = linking verb
different ways = subj compl (noun)
[to get along] infinitive phrase
[with your classmates] preposition phrase

We have collected the best tips to help you make friends at school.
We have collected the best tips
[to help you make new friends]
[at school].

A basic introduction is a great way to put yourself out there

A basic introduction = subject
is = linking verb
a great way = object
[to put yourself out there] infinitive phrase

If you say you are good at playing the piano, they will want to learn more.