How to store xml data into schema and access it?

Hi,

I want t store an XML element like below into a schema and later I want to see the data and retrieve. please let me know how to construct the attribute/element

for the same.

<ctx>

  < DAYSLEFT>8</DAYSLEFT>

  <FORMID>F82</FORMID>

   <EXPDATE>05/01/2019</EXPDATE>

  <RQSTID>C100JO7IS</RQSTID>

<ctx>

Thanks in advance!