We have checked your query with Header properties customization in Xamarin Forms, we have included this mentioned support in our latest Volume 1 release only. You can update to our latest release v126.96.36.199 version and available for download under the following link,
For customizing the Header height and ViewHeaderHeight, you can use HeaderHeight and ViewHeaderHeight property, Please refer the below code example,
schedule.HeaderHeight = 30;
Please let me know, if you need any further assistance on this.
Thanks for your update.
We are glad to know that you have met your requirement. Please let us know if you need further assistance.