How do I meet people in Madrid?

"Expats in Madrid often join clubs and activities such as language exchanges, sports teams, and cultural activities. Expats can also meet people by attending local events such as festivals, concerts, and art exhibitions. Additionally, many expats find it helpful to join online forums and social media groups related to their interests. Finally, expats can also meet people by simply exploring the city and talking to locals in cafes, parks, and other public spaces," mentioned another expat when asked about moving to Madrid, Spain.