this is a long story. it is hard to tell you clearly all the procedures for everything.but there is one thing that you should know about applying for British universities. You do not need to take the tests to enterthe uni.what you need to do is to get all the required ducuments such as education certificate, police clearance, bank statement, birth certificate etc, and the translations ready then send them to the university for processing. If you can pass you will be issue an offer then student visa.

出国留学具体流程：1，申请英国学校，拿到入学通知书。2，准备申请签证的材料。3，向大使馆提供签证申请材料，进行签证审理。4，获得签证，出国。 英国大学是不需要考试的。要申请。申请资料包括：高中成绩单，毕业证，个人陈述（学习计划），推荐信，语言成绩（雅思）。