Our bell peppers have healthy looking plants but are not producing peppers.
Bell Peppers Healthy Looking Not Producing
Certified GKH Gardening Expert
Add more phosphorus to the soil. Your soil is probably lacking this and peppers need this to flower and produce fruit. This article will help: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/phosphorus-plant-growth.htm
If you are seeing blooms or fruit but they are dropping, this article will help: https://www.gardeningknowhow.com/edible/vegetables/pepper/pepper-blossoms-falling-off.htm