• First you need to know the exam format well. How it is categorised? How to prepare for it? Know about all these first. Moreover i would refer to read
  Listening And Speaking Tips That Will Help You Score High In IELTS (https://www.yunolearning.com/ielts/blog/listening-speaking-tips-to-score-high-in-ielts/)

IELTS speaking section involves a one-on-one live interaction with an invigilator. This test analyses the proficiency pertaining to spoken English and the duration of this section is between 11 and 14 minutes. The test is divided into three parts.

In the first part, the examiner asks some general questions to the test taker about your personal interests, academic background, family, etc. Here are the tips to crack this section:

Adding value to replies: It is good to be specific with the responses but You can always add some interesting facts in your reply. Eg: If asked, 'where are you from?' Besides answering the usual add some detail about the place you are from as well.

Must be responsive: You must respond promptly. You should be quick and responsive throughout the Speaking section.

Second Part : In this, test takers are given a topic and asked to speak uninterrupted on the topic for at least two to three minutes. The examiner tests both speaking skills and knowledge of the examinee.

Thinking before Speaking: Though it is important to be responsive, still it is ideal to take at least a minute before one starts speaking. It brings clarity to the points you are going to make and most importantly the manner you would begin the speech.

Knowledge: Examinees should ensure that you have knowledge about what you are speaking about.You should be able to communicate the key points of the topic to the invigilator.

Third part: This part is important as here the examiner asks questions about the topic from the second part. The examiner can put forward some arguments taken from your speech or you might ask to elaborate on a specific point of view the candidate had previously shared.

Arguments to be remembered: Arguments from the previous test part should be kept in mind. Test takers should not look surprised or taken off guard when asked a question.

No room for confusion: The answers should not reflect confusion. It is important to project confidence and willingness to respond.

Other Important Points

You can practice by recording their responses on a tape at home and listen to it. It will be easier to focus on individual mistakes and pronunciation.

It is advisable not to prepare the answers, as the examiner may spot the same.

The best way to respond is to present one's opinion, as that will help you assess your English communication skills.

You should remember that there is nothing called single answer and there is no right or wrong answer. However, You should ensure that your ideas and opinions are conveyed in a proper manner.

You should avoid using fillers while responding as it reflects hesitation. Filler words in English 'are' 'um', 'uh', 'er', 'ah', 'like', 'okay', 'right', and 'you know'.

Good Luck!