I have an XML file which has records as below: <Users> <User&

Can you share me...
I have below XML:
<Users>
<User>
<LoginId>1</Loginid>
<Company>companyname1</Company>
<web>companyname1</web>
<phone>121212</phone>
</User>
<User>
<LoginId>2</Loginid>
<Company>companyname2</Company>
<web>companyname2</web>
<phone>121212</phone>
</User>
<User>
<LoginId>3</Loginid>
<Company>companyname1</Company>
<web>companyname1</web>
<phone>121212</phone>
</User>
</Users>

I have above xml into process variables.
Now, i suppose to fetch below user XML:
<User>
<LoginId>3</Loginid>
<Company>companyname1</Company>
<web>companyname1</web>
<phone>121212</phone>
</User>

nOW,i got updated this user details from user input and found below xml node:
<User>
<LoginId>3</Loginid>
<Company>final1</Company>
<web>companyname1</web>
<phone>121212</phone>
</User>

Can you please share me how to replace particular OLD block (number of lines) with new block into XML (PV). ?

Please also let me know , how to add new user node append to last user of XML. ?
Thank You

Can you share me...
I have below XML:
<Users>
<User>
<LoginId>1</Loginid>
<Company>companyname1</Company>
<web>companyname1</web>
<phone>121212</phone>
</User>
<User>
<LoginId>2</Loginid>
<Company>companyname2</Company>
<web>companyname2</web>
<phone>121212</phone>
</User>
<User>
<LoginId>3</Loginid>
<Company>companyname1</Company>
<web>companyname1</web>
<phone>121212</phone>
</User>
</Users>

I have above xml into process variables.
Now, i suppose to fetch below user XML:
<User>
<LoginId>3</Loginid>
<Company>companyname1</Company>
<web>companyname1</web>
<phone>121212</phone>
</User>

nOW,i got updated this user details from user input and found below xml node:
<User>
<LoginId>3</Loginid>
<Company>final1</Company>
<web>companyname1</web>
<phone>121212</phone>
</User>

Can you please share me how to replace particular OLD block (number of lines) with new block into XML (PV). ?

Please also let me know , how to add new user node append to last user of XML. ?
Thank You