double bull blind problem..help please
 

morning y'all!!! I got a double bull blind,and a few of the rods have broke inside of it that holds it up,I got the replacements,and I just need to get them old ones out and new ones put in,whats the easiest way to take them rods out of the assembly and put the new ones in,cause if I am correct they have to seize together inside that blind to the other rod,any help would be appreciated,thanks yall and have a great day!!!!