IELTS

Apply for Australian Universities in your final year and take TOEFL or IELTS 2 to 3 before the deadline you can start preparing for exam now or your final year.

If you have been selected by an institute in USA, then you will get I-20 form, then you can apply for study visa.

You must prepare one year before the intake. During March - July you should finish taking your tests, so that you can submit your application by the end of 2019.

Yes, you are eligible to Study abroad. A band score of 7 isn't bad.

No, Some University can ask you to take their own test but, it is best to go through GRE and IELTS to get the best colleges.

Hi Patel Dhruvil,
Maximum Universities in UK requires 7 or more for Masters Studies. Both IDP and British Council are equally popular, cannot provide any comparison. If you want to study in UK, British Council is recommended. IDP is preferred for Australia etc. But, this is a general belief. Both are

No, you cannot apply without IELTS because in Canada most of the universities require 1st IELTS score.

It would be better if you go for MS in Canada rather than PGD.

If you want to go to Canada then you have to increase your IELTS from your current score to 7 overall. It is the same for other countries also.
If you want to go for work then you are required to score 6.5 overall.