Debugging 101: A SharePoint Developer's Guide to Learn and Prepare for interviews

Steps to create your first canvas app in Power Apps: Go to the Power Apps website (https://powerapps.microsoft.com/) and sign in with your Microsoft account. If you don't have an account, you can create one for free. Click on the "Create" button in the left-hand menu and select "Canvas app". Choose a blank app or a pre-built template for your canvas app. If you choose a blank app, you will have to build the app from scratch. If you choose a template, you will have a pre-built app that you can customize. Give your app a name and select a screen size. You can choose from different sizes for phone, tablet, or computer screens. Once your app is created, you will see the Power Apps Studio. This is where you will build your app by adding screens, data sources, and controls. To add a new screen, click on the "Add screen" button in the left-hand menu and select the type of screen you want to add. To add a data source, click on the "Data sources" butt...

 To change the default choice-value in a Power Apps canvas app, you can follow these steps: Select the control that contains the choice field in which you want to change the default value. In the right-hand pane, under the "Data" tab, locate the "Default" property. Click on the "Default" property to open the formula bar. To change the default value of a choice field, you will need to provide the formula that specifies the value. For example, if you have a choice field with the options "Red," "Green," and "Blue," and you want to set the default value to "Green," you can enter the following formula:                     "Green" Alternatively, you can use the "First" or "Last" functions to set the default value to the first or last option in the list. For example:                     First([@Choices].Value)                ...