ltvp资料问题

帮老妈申请的ltvp 已经AIP了， 有个资料不太清楚想请教大神们帮忙， 如图所要求准备的资料，由于我是自顾人士请问这两项应该准备什么资料。sponsor's letter of employment (dated with one month of application submission ) stating of date of commencement , designation and salary per month (original and photocopy)   sponsor payslips for the last 6 months (original and photocopy)