www.walmartmoneycard.com direct deposit how does it work

how do i use the www.walmartmoneycard.com direct deposit option? I had $200 on the cards but now only $5 left so i would like to top it up. I know i can use get my green to top up my walmart money card but is there any way i can link it to my bank account and do a direct deposit on my walmartmoneycard?