Try firefox, google chrom, IE, or microsoft Edge.

Do you mean you did not see my response? If so, you may ry to  use different browers, e.g. firefox, google chrom, IE, or microsoft Edge.

如果perm已經提交，公司裁員，會影響 perm的審批嗎？謝謝

-No unless the employer withdraws it.  If the company still support your green card application (i.e. hire you back after you get the green card), the employer still can file I-140 for you.