i have generated image from trial generative credit in my firefly account, can i sell this to adobe

i have not buy firefly plan yet. But i have trial generative credit in my firfly account, i have 10 standard trial generative credit and 5 premium generative credit (for firefly 5 model), i generated image from trial generative credit , so my question is that

1. can i sell this images to adobe stock? which i generated from this free generative credit?

2. Will I get this generative credit every month??