Only 100 keywords at a time can be added to a keyword list, either allow more rows to be visible like 500 or 1000 rows, or allow bulk keywords to be added from a report to a keyword list without having to manually upload an excel.
Andrey Kirillov
Pablo Fernandez you can use checkboxes to select up to 10,000 keywords and add them to a list on one go. The selection is preserved when you use pagination.