github的学生优惠

Question

请看
https://education.github.com/...
You may reapply using the "I do not have a school-issued email" drop-down option to attach supplementary proof of academic affiliation (e.g. a school ID card, transcript, or affiliation/enrollment verification letter.) Make sure your supplementary proof is official and dated.

问题：
1。using the "I do not have a school-issued email" drop-down option
请问这个drop-down option在哪里？
2。我需要上传school ID card，没有地方让我传。

Answer 1

我记得好像需要使用edu邮箱。

Answer 2

同学，他是让你在验证学术状态的下拉菜单中选择"I do not have a school-issued email"，然后就会出现一个可以上传证件照片的控件，这样你就可以上传了。对了，顺便说一下我之前是用学校的在校证明验证成功的，学生证应该也可以。

Answer 3

优惠？难道这破网站收费？？