Open Amazon and sign in to your account
Go to Account & Lists
Select Content Library or Manage Your Content and Devices
Find the Kindle book you want to lend
Check whether the book is eligible for lending
If eligible, select the book
Choose the loan or lend option
Enter the recipient’s email address
Confirm and send the loan invitation
Wait for the recipient to accept the loan
Note that Kindle book lending is available only for eligible titles and limited loan periods