If your "long review" refers to your own study process, experts recommend focusing on high-quality analysis:

“If the review takes longer than expected, you might want to start preparing a backup plan, such as highlighting your unofficial score in your applications.” GMAT Club · 1 year ago Improving Scores Through Detailed Review

: Scores often remain in a "Preliminary" status for about 3 business days while quality control or administrative reviews are conducted.