At least 16 years old. If 16 or 17 years, you must provide a signed parental consent before taking test.
Yes, all the skill scores are weighted equally.
You can appear for PTE as many times as you want.
You must wait to get the results before taking any dates.
You can register for test online or through test centres.
You have to enter your name into the family name field and enter aperiod (.) into the given name field.
It takes 48 hours for scores to be sent.
Yes you can send your previous score to the institution.
Just select the score you want to send; once you have signed in in your account, score remain available for 2 years.