when filling in the Address field, you have to spend extra time filling in the checkbox that the address is the main one

Hello, we have an inconvenience that we have to spend extra time on, it’s not at all clear why they did it and I think it’s more of a bug and not a feature - after all, your system was originally created to simplify work, but here it turns out, on the contrary, you have to click and press simply because such system logic ... Question about filling in the "Address" field When we enter the address, we need it to automatically become the main one, because it is the first address and it is self-evident that it is the only and main one. This is real ? This refinement will help all your customers not to waste extra time, because this is part of the reason why we use your system...