How to meditate after become sotapannna? If someone sees self is an illusion.it disappears with  dvesha.is that  the state lord buddha said, anatta ?how do you meditate thereafter?
The Noble 8 Fold Path is the practice up to Sotapanna.



Source: Maha Cattarīsaka Sutta intorduction

To go beyond Sotapanna one must add 2 more elements under liberation/release which are:


right knowledge
right freedom




Maha Cattarīsaka Sutta