In Shoplo, you can add a personal pickup as one of the delivery methods.
Go to Settings> Delivery
Click '+ Delivery method' right next to 'Click & Collect':
Enter the name, specify the status, and select whether you want it to be the default delivery method or not:
Provide the pickup address:
Add the opening hours of the pickup location, choose the type of delivery rate you want to have and the payment method that should be available for this delivery method. Click on 'Save changes'.
For this delivery method, it's very common to choose a flat rate and enter a delivery cost of '0'. Of course, you can set the rate and cost as you prefer. Learn more about rates and fees.