Website Redirection Management

I need assistance with managing the redirection between two websites: Obras-art.org and obrasresidencies.com. Currently, Obras-art.org is being redirected to obrasresidencies.com, and I need to ensure this redirection is properly set up and maintained. The ideal candidate will have experience in web development and be able to handle tasks related to website management. The hosts are weebly and Squarespace. please have experience with Squarespace