hi welcome to the site at 5 weeks everything should be ok keep them in feed them well for a a little over a week or so i have found that birds that can see there outside surroundings from within the confines of the loft fair better a lot of fanicers put a wire Avery on the outside of the loft for this purpose this is not essential of course anyway at 5 weeks everything should be ok
ask lots on here a lot of helpful people here