One quick guess is that the file extensions did not end with a .bed or
.wig ? But, this is easy to assign. Click on the pencil icon in the
right corner of the dataset to reach the "Edit Attributes" form. Here
you can set the datatype manually and the appropriate metadata will be
For BED file in particular, it is usually a good idea to go back into
"Edit Attributes", after changing the datatype, to manually assign the
score column (c5) in the top section of the form.
We hope this is helpful,