Advice on undergraduate research
Here is a tweet thread by Prof. Vijay about research for undergraduate students.
Also, you can apply for a summer research internship in Europe.

INRIA France, contact individual groups if they have an intern opening.
Max-Planck Institute, Germany, Offering remote internship also, This year's deadline 31st Dec/31st Jan
IST, Austria
EPFL, Switzerland

Edit 1: Just now I got this link.