Hi Pawel,
Thank you for using Syncfusion
Products.
To
remove the watermark text “select date” we have to set the empty value
for “watermarkText” property. We have prepared a simple sample to showcase your requirement and it can be downloaded from the following location.
Sample Location: Datepicker
Sample
Also let us know whether the provided
solution fulfills your requirement or not.
Regards.
HariKrishnan