To export report from BUSY :
Step 1: Go to Display menu
Step 2: Click on Accounts Book
Step 3: Then click on Account register(standard)
Step 4: Then click on Sale/purchase register then open respective report
Step 5: Then clcik on exprot button and export in PDF, Excel, google Sheet, HTML, CSv
Moreover, You are check your e-way bill history :
Step 1: Go to Transaction Menu
Step 2: Click on Gst Misc. Utilities
Step 3: Then click on E-way bill Management option
Step 4: Then click on Generate/print e-way bill option
Step 5: Here are checked your e-way bill transaction history