I followed this guide on how to pass a parameter through the URL in RsForm, and with it I tried to define default value of one box. Even though I followed that tutorial, my browser accepts the url but doesn't fill out the field.
example.com/cs?option=com_rsform&formId=13form[vyberte_vami_zvoleny_pobyt][email protected]
(BTW, the first box should get the parameter [email protected]
)
example.com/cs?option=com_rsform&formId=13&form[vyberte_vami_zvoleny_pobyt][email protected]
. Are you sure that this all matches exactly?