Step 1:
Navigate to Admin Dashboard > Hostiko > WHMCS.
Step 2:
Add your WHMCS API URL, WHMCS Secret Key and WHMCS Identifier Key and click on Save button and then Sync Button.
After message will be displayed SUCCESS: WHMCS data synced successfully. Congratulations You are ready to go.
Step 3: Now go to the domain page or any other page where you want to add the Domain Search Widget.
Step 4: Add your WHMCS Client Area link.
Step 5: Add your preferred tlds with comma separation.