Connection String in Web.conf

Question

my web config string like that i.e is SQlExrpress 2012 edition

 

 

i need to  2016 standard edition where can i change the connection string in the place of express

 

my connecion string is like that 

<connectionStrings>

<add name="DefaultConnection" connectionString="Data Source=.\SQLEXPRESS;Integrated Security=True;User Instance=True" providerName="System.Data.SqlClient" />

<add name="IBEEntities" connectionString="metadata=res://*/Model1.csdl|res://*/Model1.ssdl|res://*/Model1.msl;provider=System.Data.SqlClient;provider connection string=&quot;data source=INGBTCPIC5VWQ11;initial catalog=IBE;integrated security=True;MultipleActiveResultSets=True;App=EntityFramework&quot;" providerName="System.Data.EntityClient" /></connectionStrings>

i need to upgrade sql express to standation is there any changes to connection string

 

i need to help whre can i cahnge 

 

Advance thanks