gmail won't let me attach a file

If you want to attach a file in your Gmail but your gmail is not allowing attachments, In that case you need to various things:

1. check your storage space of gmail account

2. Update your browser of the latest version if required.

3. Go to the configuration of chrome > click on More tools > Go to Extension. After that disable all extensions and give Gmail permission

4. Clear or Cache the data

5. Turn off the window firewalls and antivirus firewalls.