Hi,
I am using the following to fields with Datepicker button:
Kaufdatum
Instdatum
When I enter the date with calendar button into field "Kaufdatum" then I want to insert in same time date+3 Year into field "Instdatum".
Exp:
Kaufdatum: 27.01.2018
Instdatum: 27.01.2021
Where should I start?
mpol_ch