Hi @carloscbvieira,
Thank you for reaching out. I'm sorry you're having trouble linking your social media to Adobe Express.
Would you mind sharing more details with us to assist you better? E.g. The type of account you're trying to link(Facebook, Instagram, Twitter, etc.)
Kindly also share a walk-through video of your steps with us to better understand where the issue might be.
We're here to help and looking forward to hearing from you.
Thanks
^Lyn