1. Via USB cable
Connect your Android phone to your PC via a USB cable. Open your phone's storage folder and find the folder containing the photos you want to transfer. Select the photos and copy them to the destination folder of your choice on your computer.
2. Via Google Photos
Download and install the Google Photos app on your Android phone. Open the app, tap the three horizontal lines at the top left and select "Settings". Tap "Backup & Sync" and enable sync. Your photos will be automatically backed up to Google Photos. You can then access your photos from your PC by logging into your Google Photos account.
3. Via a file transfer app
Download and install a file transfer application such as "AirDroid" or "Feem" on your Android phone. Open the app, connect your phone and PC to the same Wi-Fi network, then follow the instructions to transfer your photos from your phone to your PC.