I sent a request to a friend to help her out, her AT&T PREPAID rate renewal date is on the 3rd so she just recently paid hers. My AT&T PREPAID renewal date is the 18th so if she accepts the invite to the mutli line account with me is it going to mess her up?

I recently signed up for an AT&T Unlimited & More Premium Multi Line Account and had a few questions about the associated perks.  As part of the plan, I'm able to select 1 of 7 music, movie, or entertainment subscriptions. Based on the available options, I'm interested in the Spotify Premium option

I created a multi line account and accidentally deleted it. Now I am unable to create another multi line account. Do I need to wait for 30 days to create another?

I was invited in multiline to my friends. So we join in 3 multi line services. However, My friend would go back to her country. So we planned to change account  owner. Then, we deletled multi-line. And I made my multi line, I invited my friend again. But it didn't work! It said to me their eligible