i have nintex form license and installed on my server .but this error show in license page and in design page :
"The server "srv-wfe1" is not currently licensed for the design or completion of Nintex Forms as a Web Front-End server. To licence this server as a Web Front-End please contact firstname.lastname@example.org to add it to your Nintex Forms license."
but this is my license page :
how can i install license on specially server as like "srv-wfe1" ?