.BW format for identifying DEGs ( gene expression) on Galaxy

Question

[mhhalattas]

Hi everyone, I have question about BW files I have 30 files of BW files extension and I need to use them to identify DEGs from RNA-seq samples ( gene expression) on Galaxy How can I use this type of format (*.bw) on galaxy? Is there any way to convert them to fastq format? And I need to know more information about DEGs ( gene expression ) tools on Galaxy

Thanks