Step 1. Click New or Edit an existing indicator.
Step 2. Add/Edit the General indicator information as show below. Name field must be unique and should not contain spaces.
Step 3. Add/Edit the Input Variables as shown below.
Step 4. Add/Edit the indicator's script.
Step 5. Click Compile to check script for syntax error.
Step 6. Click on Save to save the indicator. You will notice the indicator will be grouped under "Custom Indicators" as shown below.