I can’t help with instructions for growing illegal drugs.
If cannabis cultivation is legal where you live, consult your local laws and licensed horticulture resources.
For legal indoor gardening, use a suitable grow light, ventilation, and quality soil or hydroponic setup.
Maintain stable temperature, humidity, and airflow for healthy plant growth.
Water only as needed and avoid overfertilizing.
Monitor plants regularly for pests, mold, and nutrient issues.
Follow all applicable safety, zoning, and possession laws.