Thank you for writing. Please find the example of setting the title for charts here – https://jsfiddle.net/flexmonster/tuhnwwcn/15/. In case you need to set other properties then visit
Highcharts documentation page – https://www.highcharts.com/docs. Speaking about removing
Highcharts credits link, it may be necessary to obtain the license. Please contact Highcharts for more information.
Let us know if the information above was helpful for you.
We can remove Credits with CSS:
display: none !important;