how adjust bracelet navitimer

[laurent45]

hello, I have just received my breitling navitimer, I am delighted it I like very much. by revnche I cannot manage to redraw the bracelet . I put the screw on one of the meshes. There is still the gouille but it does not come. I dare not force

 

[laurent45]

hello, I just received my breitling navitimer, I am delighted that I like it very much. However I can not manage to adjust the bracelet . I removed one of the screws , There is still the pin but it does not come. I dare not force .
How do I do this?
So I have a problem the seconds hand does not rotate however there is the needle of the sub-frame
Thank you