Help me with Application fee waiver code if any for spring 2022

Application fee waiver for UT Arlington

I have attended the webinar for UT arlington in which it was mentioned that an application fee waiver will be provided.

Any construction management aspirant planning to purse Master's in us for fall 2022 Please ping me

My shortlisted universities 1. Csu lb2. Csu sacramento 3. Stevens institute of technology 4. University of texas arl

Do Professional LOR’s require any stamp from the company?

Do we need to get the lor sealed / stamped or is it not required and can we submit a pdf?

Which is best paper or computer based IELTS?

Can anyone suggest which mode is better to write ielts? Paper or computer? I have good typing speed.. and I'm comfortabl