The following table lists the maximum file sizes you can upload for each use case:

Use Case

File Size Limit

Uploading large files while importing or creating offline documents 

10 MB (Limited by Force.com / Classic-Apex)

Importing an agreement document through Intelligent Import

200 MB (Limited by Kira)

Sending agreement documents for review, wet signature, or parallel review

10 MB (Limited by Email template object)

Emailing agreement attachments or emailing in-effect documents

300 MB

Sending an agreement document for Microsoft Teams Review 

10 MB (Limited by MS Teams)

Activating an agreement 

15 MB (Limited by Force.com governor limits while copying a file)

Submitting for approval7 MB
Searching agreement documents10 MB
Uploading a document to Contract Management from KIRA (XAJS API)25 MB