With 2020 Release wave 1 we have new features added to the experience of adding opportunity product (product line items) to an opportunity, which makes it easy to search, explore and add multiple products at once.
In 2019 Release Wave 2 à
Clicking on Add Product button
Opens the new opportunity line form
With 2020 Release wave 1 à
On click on Add Product button, we get the Add Opportunity Products dialog box.
Which lets us
See more details of the product à
Select multiple products à
See the recently used products for quick accessà
Add write-in products à
View all the selected products and remove them if required using the delete icon and to add multiple products through the Add to Opportunity button.
The above features are only for Opportunity Products, for Orders, Invoices and Quote it will still open the corresponding create form for creating/adding the record.
Also, check out the enhancements added to Products in the previous version
Email Template enhancements in 2020 Release wave 1
Hope it helps..