When you create a shipment for a sales order, you can easily export the associated picklist.
In your sales order, you may preview the order picklist on the sales order preview button or on the shipment section of the order.
Preview Pick List on the Sales Order
Click on the Preview button on the sales order and select "Preview Order Pick List".
Preview Pick List on the Shipment section - You can also view the picklist once you have created a shipment for the order. On the shipment section of the sales order, click on the drop-down and select "Preview Pick List".
A picklist will be generated showing the bin locations of all the items in the shipment. You can download and print this picklist.
You may now proceed with packing the items in your sales order!