Hi, you can check using the “RVA Software” and generate your Kundali. Once you generate your horoscope, refer to House 1, which can be identified by the Roman numeral 1, and that represents your lagna. You can also watch the video mentioned below for a demo of the RVA software, where some basic features are discussed.

https://i.imgur.com/NR6eBvn.png

https://www.youtube.com/watch?v=pvbUxWkTaaA&list=PLvmzzcGHiU3QjMv9afy1qT75FFTP2axNa