As you have asked about the TOEFL syllabus, I am giving you information about it, check below for the details

The TOEFL iBT test is given in English and administered via internet.
There are four sections
Listening,
Reading,
Speaking and
Writing

It takes a total of about four and a half hours to complete and each section is taken online.
Of these, Speaking and Writing are Integrated Tasks since they involve listening and reading tasks before answering questions.

In Reading section, there are 3-4 passages of 700 words each, where students have to answer questions about main ideas, details, vocabulary, rhetorical purpose and overall ideas.

Listening section includes six passages of 3-4 minutes in length. In this section, there are passages that include two student conversations and four academic lectures or discussions. Each conversation is heard only once. Each conversation will be associated with five questions, whereas each lecture with six. Questions in this section will be asked to determine the main ideas, important details, speaker purpose and attitude.

Speaking: - Speaking section consists of six tasks: two independent tasks and four independent tasks. In independent tasks, candidate has to answer opinion questions on familiar tasks. Candidates are judged on their ability to speak spontaneously and clearly.