Problem occur in cs online exam enrollment plz help me...

Hello Friends,

Problem occur in CS online exam enrollment plz help me...

After filling online executive form  I go to the payment page but my computer hang that time & I am not not able to make payment...but when I again login for payment website not shows payment link it says You already have applied for the examination enrollment.Now what can I do in this case.(For Payment)Plz guide me.3 days are gone after this but till now payment option button is not shown in my ID...Plz help me friends...