Subscription via gateway works only for equity portfolios.
You will find all the information on the page about the portfolio. To get more insight on pricing etc click on more insights.
When you click on subscribe now, the smallcase gateway flow opens:
After logging in with your broker, you enter your basic contact information
You then fill in your risk profile
You then choose the plan and give us KYC information
You can now sign an agreement and proceed to payment
After subscription the page will show Invest Now instead of Subscribe Now