Setting environment for using XAMPP for Windows.
Douglas@DOUGLAS-PC c:\xampp
# cd htdocs

Douglas@DOUGLAS-PC c:\xampp\htdocs
# cd premium-oficial

Douglas@DOUGLAS-PC c:\xampp\htdocs\premium-oficial
# composer require paseto/boleto-sicredi
Using version ^0.1.2 for paseto/boleto-sicredi
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 4 installs, 0 updates, 0 removals
  - Installing picqer/php-barcode-generator (v0.1): Downloading (100%)
  - Installing mpdf/mpdf (v5.7.4): Downloading (100%)
  - Installing itbz/fpdf (1.7.3): Downloading (100%)
  - Installing paseto/boleto-sicredi (v0.1.2): Downloading (100%)
Package itbz/fpdf is abandoned, you should avoid using it. Use setasign/fpdf ins
tead.
Writing lock file
Generating optimized autoload files
> Illuminate\Foundation\ComposerScripts::postAutoloadDump
> @php artisan package:discover
Discovered Package: barryvdh/laravel-dompdf
Discovered Package: fideloper/proxy
Discovered Package: laravel/tinker
Discovered Package: nunomaduro/collision
Package manifest generated successfully.

Douglas@DOUGLAS-PC c:\xampp\htdocs\premium-oficial
#