Watering - winter once a week. Summer every two/three days. There is a drainage.
Light - approximately one meter to side from a balcony window with a curtain. Window located to east-south.
East Slovakia - inside from 20-26 degrees.
Life - we have it around half year. 2 leafs grown since the purchase.
Pests - not visible.
Thanks for the advices. You might be right with watering. Will try to repot it, and be more careful with watering.