QGIS How to Count Points in Polygons

[@samahbelaid4001]

Please how to join attribute or a table with a layer

[@gissolutions4604]

Thanks so much for reaching out with your question. I did a video not too long ago on joining a CSV file with a Shapefile. You can find that video here - th-cam.com/video/kGzS8xckJzE/w-d-xo.html