I tried using the folloing line
composer require fof/upload "*"
then tried using
composer2 require fof/upload "*" but no luck. I get the following error message in terminal

`
./composer.json has been updated
Running composer update fof/upload
Loading composer repositories with package information
Updating dependencies
Your requirements could not be resolved to an installable set of packages.

Problem 1
- Root composer.json requires reflar/polls 1.3 -> satisfiable by reflar/polls[1.3.0, ..., 1.3.4].
- reflar/polls[1.3.0, ..., 1.3.4] require flarum/core 0.1.0-beta.8 -> found flarum/core[v0.1.0-beta.8, ..., v0.1.0-beta.16] but it does not match your minimum-stability.

Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Installation failed, reverting ./composer.json and ./composer.lock to their original content.
[u497599630@us-phx-web1442 public_html]$
[u497599630@us-phx-web1442 public_html]$ composer3 require fof/upload ""
-bash: composer3: command not found
[u497599630@us-phx-web1442 public_html]$ composer3 require fof/upload ""
-bash: composer3: command not found
[u497599630@us-phx-web1442 public_html]$ composer2 require fof/upload "*"
./composer.json has been updated
Running composer update fof/upload
Loading composer repositories with package information
Updating dependencies
Your requirements could not be resolved to an installable set of packages.

Problem 1
- Root composer.json requires reflar/polls 1.3 -> satisfiable by reflar/polls[1.3.0, ..., 1.3.4].
- reflar/polls[1.3.0, ..., 1.3.4] require flarum/core 0.1.0-beta.8 -> found flarum/core[v0.1.0-beta.8, ..., v0.1.0-beta.16] but it does not match your minimum-stability.

Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.

Installation failed, reverting ./composer.json and ./composer.lock to their original content.

`

    luceos from where? I can't do it interminal! are you suggesting to edit composer.jason file?

        AKA

        composer remove reflar/polls
composer require fof/polls:"*"

            luceos thanks. But i edited the composer file manually from my hpanel and it did work! thanks you