It’s ellos...A !!!!!!!!!!!!!!!
Hola! Como estas? (Hi! How are you?)
OR
Hola amiga! Que pasa? (Hey friend! What's up/happening?)
"será" refers to "him"
"serán" refers to "them"
"seremos" refers to "us"
"serás" refers to "you"
Not sure what uds means so I'll leave that
Ámbar is to sell. Your welcome