I can't see the folder ASD on my mobile

[TIMAI2]

As already mentioned here:

[FREE] Create PDF file Extension. Layout to PDF

A recent android security update may be blocking new access attempts to folders.. I can access ASD folders I previously accessed, but cannot, like you, add a new one at the moment... You may, therefore, wish to copy your file in the ASD to shared storage. Search the community for how you do that, there are many topics.....