Having configured the network interfaces, ensure the http server is enabled, the range of IP of the devices or network it is defined here and specify the inside or outside interface you want to connect from, in this lab we are connecting from inside our network.
CiscoASA#show run http
This returned no configuration as it has not been entered on the appliance, but if you have your appliance configured it would show you the http configuration on your device.
CiscoASA#http server enable
CiscoASA#http 10.10.1.0 255.0.0.0 inside
Click on your favourite browser
Now enter the IP address of assigned to the ASA on the web browser as shown below
and click on Install ASDM Launcher.