You can check the 401k american funds employee login Pages below in the list, visit these official websites and login to your account by following the guide below.
https://www.myplanrs.com/tf/myPLAN/Welcome?cz=3000518
https://www.capitalgroup.com/individual/accounts/login.htm
https://www.capitalgroup.com/individual/products/401k.html
https://americanfundsretirement.retire.americanfunds.com/login-overview.htm
https://www.capitalgroup.com/advisor/accounts/login.htm
https://americanfunds.retirementpartner.com/participant/
https://www.capitalgroup.com/employer/
https://www.thebalance.com/best-american-funds-for-401k-plans-4147463
https://www.capitalgroup.com/individual/