I wish to upload 40000 Resumes in Zoho Recruit Database. Can I do this in batch of 1000 Resumes ?

I wish to upload 40000 Resumes in Zoho Recruit Database. Can I do this in batch of 1000 Resumes ?

I would like to upload thousand or few hundred of resumes in Zoho Recruit in one go.
Please let me know how can I do this Or migrate my 40000 resumes from previous ATS to Zoho Recruit.