Attachments are a great way to make sure you and your team have all the files you need at your fingertips. If you’re not able to attach a file to a task, it could be because of space limitations:
Google Drive space
Because attachments are stored in your Google Drive account, the only limit on the amount of space you have available for attachments is the amount of space you have available in Google Drive.
Task attachment space
Each task can have up to 10 attachments. If you need to attach more than ten files to your task, try using subtasks with attachments instead. Or organize all the files in one folder in Google Drive and attach the folder 📎🗂