Quick primer on “freedom of speech”. The First Amendment states “Congress shall make no law....abridging the freedom of speech.” Twitter is a private company, and not an extension of any government. The First Amendment does not apply to right to say anything.
Furthermore, when you create your Twitter profile, (it doesn’t matter that you didn’t read it) you agreed to a TOS that clearly states Twitter’s rights to take action when you violate the agreed upon use when you accept the TOS.
Am I okay with censorship? Well when the POTUS uses this privately owned platform for nothing but supporting hate, racism, inciting violence, making false claims, and undermining the government of the USA then you betcha I’m okay with it