need help whatsapp number edit

+$$String@DMKDS

help me with above field as some time i need to add other number for whatsapp by default it should display number $Consigneewhatsappno and that can be edited at Function: whatsappstring with 00:



[Functionnformaccept]
10 : QUERYBOX : "Whatsapp To Customer For Invoice Details ?" : Yes:No
20 : IF : $$LastResult
30 : CALL : whatsappstring
40 : ENDIF

[Function: whatsappstring]
;00:
01 : Display : TlyErp_Qr_Reports



[Field:WHTLWD]
Use:Name field
Set as: $Consigneewhatsappno
Color:Blue
skip:Yes
Invisible : Yes

[Part: TlyErp_Qr_Part]

Line : Empty
QR code: ("https://api.whatsapp.com/send/?phone="+"91"+$$String@DMKDS+"&text="+$$String@trymessage) : True

 

solved with other way