Connect Keplr to local hid network

First install Keplr wallet extension in your web browser.
Keplr does not support adding custom network from its user interface. But it provides a way (using code) add local network its UI.
Click on "Run Pen" button below and then click on the "Add Hypersign Local Network To Keplr" button.
The Keplr will popup and ask you to accept. Once accepted , you will see your local network in the network list of Keplr wallet.
Note: Make sure you network is running on port 25567